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    • Discovering a Tsunami's Past Impact at CaesareaA grad student's discovery of a centuries-old tsunami at Caesarea reshaped archaeology, revealing the importance of studying natural disasters' impact on ancient civilizations and highlighting the value of scientific inquiry in our modern world.

      Archaeologist Beverly Goodman made a groundbreaking discovery at the ancient city of Caesarea in Israel, which not only changed the understanding of the city's history but also potentially holds clues to prevent future natural disasters. At the time, Beverly was a grad student in her twenties, and while exploring the harbor, she discovered evidence of a tsunami that had struck the city centuries ago. This discovery, which was met with excitement and disbelief, has since reshaped the way archaeologists view Israel's history and the importance of studying the impact of natural disasters on ancient civilizations. Beverly's superpower as a geoarchaeologist lies in her ability to read stories in underwater sediments, making her a valuable asset in uncovering the secrets of the past. Her work at Caesarea not only showcases the importance of scientific inquiry but also highlights the potential implications of archaeological discoveries on our modern world.

    • Unexpected discovery of thick layer of shells, pottery, and pebbles during underwater archaeological expeditionDiscovery of a 3-foot thick layer of shells, pottery, and pebbles challenges our understanding of ancient civilizations and highlights the importance of continued archaeological research.

      During an underwater archaeological expedition, the team discovered an unexpected thick layer of shells, pottery, and pebbles, which led them to suspect a short-term catastrophic event such as a tsunami. This discovery was significant because the layer was nearly 3 feet thick, raising questions about its age and the potential impact on ancient structures like the Roman city of Caesarea. The city, which was a major seaport around the time of Jesus, was known for its advanced infrastructure, including an artificial harbor built by King Herod. This discovery challenges our understanding of the ancient world and highlights the importance of continued archaeological research.

    • Herod's Romanization of JudeaHerod the Great tried to blend Roman and Jewish cultures, building Roman structures and possibly causing a natural disaster, as recorded in the Talmud

      Herod the Great, the Jewish king of Judea who ruled during the time of Jesus' birth, attempted to assimilate Roman culture into his kingdom by building grand Roman structures like the amphitheater in Caesarea. However, his reign was marked by controversial actions, such as ordering the murder of his beloved wife Mariamne and preserving her body in honey, and possibly causing a massive tsunami that destroyed the harbor of Caesarea around 115 AD. The Talmud, a Jewish text, provides one of the only written records of this event. The Talmud is a massive document consisting of over 5,000 pages that records the conversations of thousands of people over several hundred years. It is an essential text in Jewish scholarship and history. Herod's efforts to Romanize Judea and the potential natural disaster that struck Caesarea are significant reminders of the complex interplay between different cultures and historical events.

    • A Talmudic story about a kosher oven reveals signs of earthquake activityThe Talmud, an ancient Jewish text, uses stories of debates and supernatural signs to deepen readers' connection to God and the text.

      The Talmud, an ancient Jewish text, is a complex work aimed at bringing its readers closer to God through every aspect of life, as interpreted by its rabbis. The text is not always straightforward and is best learned through debate and discussion with a partner. A story from the Talmud about a debate over a kosher oven and supernatural signs may not seem related to earthquakes at first, but the details of the story, including trees shifting position, walls leaning in, and water running backward, are actually signs of earthquake activity. The Talmud's authors may have included these details not as a lesson in natural history, but as a way to deepen the reader's connection to God and the text itself. The story serves as a reminder that interpreting Jewish law and arguing about its meaning is a sacred process that can lead to greater understanding and closeness to the divine.

    • Ancient texts and archaeological findings provide valuable insights when studied togetherInterdisciplinary research between ancient texts and archaeology led to the identification of six tsunamis in a 1,000-year period, emphasizing the importance of context and critical thinking in historical research.

      Ancient texts and archaeological findings can provide valuable insights when studied together. Beverly, a researcher, discovered a passage in an ancient text from Bavamecia that she believes describes a tsunami that occurred in 115 AD. While some scholars were skeptical, Beverly's findings were corroborated by archaeological evidence, including the discovery of human skeletons in non-burial contexts and thick layers of shell. This discovery led to the identification of at least six tsunamis that occurred over a 1,000-year period. Beverly's experience highlights the importance of considering the psychological and historical context of ancient texts, as well as the value of interdisciplinary research in deepening our understanding of the past. Criticism and skepticism from the scientific community were initially challenging, but Beverly saw it as an opportunity to refine her research and uncover new discoveries.

    • Witnessing the 2004 Indian Ocean tsunami sparks urgency to address Mediterranean tsunami riskAfter the 2004 Indian Ocean tsunami, Israel recognized the need to address its Mediterranean tsunami risk, leading to the development of a tsunami plan, evacuation drills, and outreach programs.

      The devastating 2004 Indian Ocean tsunami served as a wake-up call for researchers and governments to acknowledge and address the potential tsunami risk in the eastern Mediterranean. Beverly Goodman, an expert in the field, gained a new sense of urgency after witnessing the catastrophic event, which killed over 200,000 people. Prior to this, Israel, with its large beach populations, had largely ignored the issue of tsunami risk due to a lack of clear data and expertise. However, after the tsunami, Avi Shapira, the head of the Israeli government committee in charge of studying earthquakes and tsunamis, recognized the need for action. Goodman's research was instrumental in developing Israel's first tsunami plan, which included identifying at-risk areas and implementing evacuation drills and outreach programs, starting with schoolchildren. Today, tsunami warning signs are common on popular beaches in Israel, signaling progress in addressing this previously overlooked risk.

    • Preparing for Natural Disasters: Signs and DrillsHistorical evidence shows that natural disasters like earthquakes and tsunamis will occur, and preparation through signs and drills can minimize damage and save lives.

      While we cannot predict the exact timing of natural disasters like earthquakes and tsunamis, we can prepare for them. Signs and drills are crucial parts of this preparation. Historical evidence shows that such disasters have occurred in the past, and they will happen again. For instance, there is a high likelihood of another tsunami hitting Indonesia. Scientists and communities are working to minimize damage and save lives by adding more signs and conducting bigger and better drills. It's essential to stay informed and prepared. As one expert put it, "We'll have more after the break."

    Recent Episodes from Overheard at National Geographic

    Trapped in the icy waters of the Northwest Passage

    Trapped in the icy waters of the Northwest Passage
    For centuries, the Northwest Passage, the long-sought sea route connecting the Atlantic and Pacific Oceans through northern Canada, was a holy grail of Arctic exploration. Even now, sailing through it isn’t guaranteed. Mark Synnott, a National Geographic Explorer, writer, and adventurer, attempted to sail his own boat through the Northwest Passage to retrace the doomed 1845 expedition of British explorer Sir John Franklin. None of the Franklin expedition’s 129 men made it home, but what exactly happened remains a mystery.   For more information on this episode, visit natgeo.com/overheard. Want more? Get the inside scoop on Mark’s Northwest Passage voyage and see gorgeous photos in the August issue of National Geographic. Watch Explorer: Lost in the Arctic, premiering August 24 on National Geographic and streaming the next day on Disney+ and Hulu. And to go even deeper, Mark will tell the full story in his book Into the Ice, coming fall 2024 from Dutton, an imprint of Penguin Publishing Group. Also explore: On paper, Sir John Franklin’s expedition seemed to lack for little. There were ironclad ships, steam engines, libraries totaling 2,900 books, and even animal companions—two dogs and a monkey. Here’s how it all went wrong. Explore another polar expedition gone wrong—Shackleton’s expedition to Antarctica aboard Endurance—in the Overheard episode “What the Ice Gets, the Ice Keeps.” Learn more about your ad choices. Visit megaphone.fm/adchoices

    Playback: Modern Lives, Ancient Caves

    Playback: Modern Lives, Ancient Caves
    There’s a lost continent waiting to be explored, and it’s right below our feet. We’ll dig into the deep human relationship to the underground—and why we understand it from an instinctive point of view, but not so much from a physical one. (Hint: We’re afraid of the dark.) In an episode originally published November 2021, National Geographic photographer Tamara Merino will take us subterranean in Utah, Australia, and Spain, where modern-day cave dwellers teach us how to escape the heat. For more information on this episode, visit natgeo.com/overheard. Want more? Go below ground with National Geographic Explorer Tamara Merino to see how these communities have been living—quite comfortably—for a very long time. In Vietnam photojournalist and National Geographic Explorer Martin Edström created 360 images of the world’s largest cave, Son Doong. It’s so big that a forest grows inside of it. Ever zip-line to a remote island? Cartographers did, 30 miles west of San Francisco. What did they see when they mapped the hard-to-reach landform known as the Farallon Islands? Caves. China is home to some of the most intricate cave systems on the planet. These explorers used a laser scanner to capture never before seen images of undocumented caves. Also explore: South Dakota is famous among cavers for its web of cave mazes. Take a look at what they’ve found under the Black Hills. Learn more about your ad choices. Visit megaphone.fm/adchoices

    Playback: This Indigenous Practice Fights Fire with Fire

    Playback: This Indigenous Practice Fights Fire with Fire
    For decades, the U.S. government evangelized fire suppression, most famously through Smokey Bear’s wildfire prevention campaign. But as climate change continues to exacerbate wildfire seasons and a growing body of scientific research supports using fire to fight fire, Indigenous groups in the Klamath Basin are reviving cultural burning practices that effectively controlled forest fires for centuries. In an episode originally published June 2022, National Geographic photographer Kiliii Yüyan introduces us to people bringing back this cultural practice and teaching the next generation how to use fire. For more information on this episode, visit natgeo.com/overheard. Want more? If you want to hear more from Kiliii, you can also listen to a previous Overheard episode where he shares stories from the many weeks he spent camping on sea ice with Native Alaskan whale hunters. And if you’re dying to see his photography, check out his website to see portraits of Indigenous people, Arctic wildlife, and more. Also explore: To learn more about Margo Robbins and her efforts to revive cultural burns, check out our article on the subject. The practice of cultural burning is just one of many subjects that Kiliii and writer Charles Mann covered about the ways Indigenous groups are trying to reclaim sovereignty. Read that cover story here.  Learn more about your ad choices. Visit megaphone.fm/adchoices

    Playback: Rooting, from Into the Depths

    Playback: Rooting, from Into the Depths
    National Geographic Explorer Tara Roberts is inspired by the stories of the Clotilda, a ship that illegally arrived in Mobile, Alabama, in 1860, and of Africatown, created by those on the vessel—a community that still exists today. The archaeologists and divers leading the search for the Clotilda lay out the steps it took to find it. In this last episode of the Into the Depths podcast, which published in March 2022, Tara talks to the living descendants of those aboard the ship. She admires their enormous pride in knowing their ancestry, and wonders if she can trace her own ancestors back to a ship. She hires a genealogist and visits her family’s small hometown in North Carolina. The surprising results bring a sense of belonging to a place that she never could have imagined. Want more? Check out our Into the Depths hub to listen to all six episodes, learn more about Tara’s journey following Black scuba divers, find previous Nat Geo coverage on the search for slave shipwrecks, and read the March 2022 cover story. And download a tool kit for hosting an Into the Depths listening party to spark conversation and journey deeper into the material. Also explore:  Dive into more of National Geographic’s coverage of the Clotilda with articles looking at scientists’ ongoing archaeological work, the story that broke the discovery of the ship, and the documentary Clotilda: Last American Slave Ship. Meet more of the descendants of the Africans trafficked to the U.S. aboard the Clotilda, and find out what they’re doing to save Mobile’s Africatown community in the face of difficult economic and environmental challenges.  Read the story of Kossola, who later received the name Cudjo Lewis, in the book Barracoon: The Story of the Last “Black Cargo,” by author and anthropologist Zora Neale Hurston. Learn more about the life of abolitionist Harriet Jacobs, author of “Incidents in the Life of a Slave Girl,” who escaped Edenton, N.C., through the Maritime Underground Railroad. Learn more about your ad choices. Visit megaphone.fm/adchoices

    Playback: Ancient Orchestra

    Playback: Ancient Orchestra
    Sound on! From conch shells to bone flutes, humans have been making musical instruments for tens of thousands of years. What did prehistoric music sound like? In an episode originally published in November 2021, follow us on a journey to find the oldest musical instruments and combine them into one big orchestra of human history. For more information on this episode, visit natgeo.com/overheard. Want More? A conch is more than just a musical instrument. A mollusk lives in that shell, and it’s a staple food in the Bahamas—so much so that overfishing is threatening their existence, but a few simple solutions may solve the problem. The oldest musical instrument was once thought to be a cave bear bone flute made by Neanderthals, but recent evidence suggests that the holes were made by animals rather than tools. More information about each instrument: The organization First Sounds found and brought to life the recordings of Édouard-Léon Scott de Martinville. Head to their website to learn more about that project. Bettina Joy de Guzman travels the world, composing and performing music on ancient instruments. You can read more about her work on her website. More information about the bells of Bronze Age China can be found at the Smithsonian's National Museum of Asian Art. Check out a virtual version of their collection.  The conch shell sounds you heard were research recordings of the approximately 3,000-year-old Titanostrombus galeatus conch shell horn—excavated in 2018 by John Rick and a team from the UNESCO World Heritage archaeological site Chavín de Huántar, in Perú. You can read more about that research at the Chavín de Huántar Archaeological Acoustics project website. National Geographic Explorer Jahawi Bertolli is collecting the sounds of rock gongs from all over the African continent. Learn more about his rock project on Jahawi’s website. Flutist Anna Potengowski specializes in recreating the sounds of ancient flutes. You can hear more of her work on her Spotify page. Learn more about your ad choices. Visit megaphone.fm/adchoices

    Playback: A Skeptic's Guide to Loving Bats

    Playback: A Skeptic's Guide to Loving Bats
    Blood-sucking villains. Spooky specters of the night. Our views of bats are often based more on fiction than fact. Enter National Geographic Explorer at Large Rodrigo Medellín, aka the Bat Man of Mexico. For decades, he’s waged a charm offensive to show the world how much we need bats, from the clothes we wear to a sip of tequila at the end of a long day. The COVID-19 pandemic caused even more harmful bat myths and gave Medellín the biggest challenge of his career. In this episode originally published in 2021, learn why the world must once again realize that bats may not be the hero everyone wants—but they’re the hero we need. For more information on this episode, visit natgeo.com/overheard. Want more? See how Rodrigo uses a multi-pronged approach—involving field research, conservation, and tequila—to help protect bats.  In a Nat Geo short film, Rodrigo ventures into an ancient Mayan ruin to find two rare species of vampire bat. Curious about the connection between bats and Covid-19? Explore why it’s so tricky to trace the disease’s origins.   Also explore: Learn more about bats: They can be found nearly everywhere on Earth and range in size from lighter than a penny to a six-foot wingspan.    Why do bats get a bad rap? See how Spanish conquistadors and Dracula convinced us bats are more fright than friend.  Bat myths have real-world consequences. In Mauritius, a government campaign culled tens of thousands of endangered fruit bats.  For more bat info, follow Rodrigo on Instagram @batmanmedellin. Learn more about your ad choices. Visit megaphone.fm/adchoices

    How queer identity shapes Nat Geo Explorers

    How queer identity shapes Nat Geo Explorers
    Why would a scientist brave the stench of a car full of rotting meat on a 120-degree day? What can a unique whistling language teach us about humans’ connection to the natural world? And how does queer identity shape the research of National Geographic Explorers? In this episode celebrating Pride, we hand the mic to two Explorers: Christine Wilkinson, who studies hyenas and other large carnivores and created the TikTok series “Queer is Natural,” and Rüdiger Ortiz-Álvarez, whose soundscapes from the Canary Islands encourage us to slow down and listen to the world around us. For more information on this episode, visit natgeo.com/overheard. Want more? Why do some people prefer LGBTQIA+ instead of LGBT? See how society’s understanding of diverse sexual identities and gender expressions has grown more inclusive—and so has the acronym used to describe them. Before the Nazis rose to power, a German institute cemented itself as gay liberation’s epicenter. Discover the great hunt for the world's first LGBTQ archive. Although a large group of LGBTQ people celebrating their sexual orientation in public had been unthinkable just a few years before, the first Pride parades began in 1970 as marches commemorating the 1969 Stonewall uprising. See more National Geographic coverage of Pride at natgeo.com/Pride.  Also explore: Learn more about spotted hyenas, which live in female-led clans of up to 80 individuals. Practice your whistling and head to La Gomera in the Canary Islands, home to the Silbo Gomero whistling language and Garajonay National Park. Find Christine Wilkinson’s “Queer is Natural” series on her TikTok, @scrappynaturalist. And follow along with Rüdiger Ortiz-Álvarez on his Instagram, @rudigerortiz. Learn more about your ad choices. Visit megaphone.fm/adchoices

    A Mexican Wolf Pup’s Journey into the Wild

    A Mexican Wolf Pup’s Journey into the Wild
    For centuries, Mexican gray wolves roamed the Southwest. But as cattle ranches spread, wolves became enemy number one, and by the 1970s the subspecies was nearly extinct. But after the Endangered Species Act was passed, the U.S. embarked on an ambitious plan to save the iconic predators. We’ll meet the Texas trapper who switched from killing wolves to catching them to breed. And we’ll follow a team of biologists into the Gila Wilderness to introduce captive-born wolf pups into the wild. For more information on this episode, visit natgeo.com/overheard. Want more? Check out Peter Gwin's feature article on the Gila wilderness. Thinking of visiting the Gila yourself? We've put together a travel guide for you. Also Explore In 2021, a Mexican wolf named Mr. Goodbar crossed the border from Mexico into the United States, raising questions about how the border wall will affect animal migration. The Gila wilderness is also famous for one of the only venomous lizards in the world, the Gila monster. But climate change and human activity is threatening this charismatic reptile. Learn more about your ad choices. Visit megaphone.fm/adchoices

    Playback: Deep Inside the First Wilderness

    Playback: Deep Inside the First Wilderness
    On assignment in the canyons of the Gila Wilderness, Nat Geo photographer Katie Orlinsky has a fireside chat with Overheard host Peter Gwin about telling stories through pictures. She chronicles how she found her way—from growing up in New York City to covering workers' rights in rural Mexico to the world’s most grueling dogsled race in Alaska.  For more information on this episode, visit nationalgeographic.com/overheard. Want more? To see some of Katie's photos from the Gila, take a look at Peter Gwin's article How to visit the Gila Wilderness. In her work on the Yukon Quest sled dog race, you can see what it looks like to cross 1,000 miles of Alaska on dog power. On Katie’s personal website, you can see more images, including from her time in Juárez. Also explore: And magazine subscribers can see Katie’s photos in our recent story about thawing permafrost. Sometimes that thaw creates pockets of methane under frozen lakes that scientists test by setting on fire. That story was also featured in our podcast episode about how beavers are changing the Arctic. If you like what you hear and want to support more content like this, please consider a National Geographic subscription. Go to natgeo.com/exploremore to subscribe today.  Learn more about your ad choices. Visit megaphone.fm/adchoices

    She Sails the Seas Without Maps or Compasses

    She Sails the Seas Without Maps or Compasses
    For nearly 50 years, a group of Hawaiians have been sailing on traditional voyaging canoes using the methods that early Polynesian explorers relied on to navigate the Pacific Ocean—without maps and modern instruments, and relying on the stars, ocean waves, birds, and other natural elements to guide them. We meet National Geographic Explorer Lehua Kamalu, the first woman to captain a long-distance voyage on Hōkūleʻa, a double-hulled Polynesian canoe that was built in Hawaii in the 1970s. She describes what it’s like to navigate in incredibly rough waters, what it means to keep Polynesian navigation alive in the 21st century, and about her next big adventure: a four-year circumnavigation of the Pacific Ocean. For more information on this episode, visit natgeo.com/overheard. Want more? Learn about the Polynesian Voyaging Society and their upcoming voyage, Moananuiākea, a 47-month circumnavigation of the Pacific.  Read about Hōkūleʻa’s 2022 journey to Tahiti, which involved traveling 3,000 miles over three weeks.  Also explore:  A small number of people speak ‘ōlelo, Hawaii’s native language, which teetered on extinction during the mid-20th century. Learn about how some young Hawaiians are using TikTok and Instagram to make the language more accessible.  Hear Nat Geo Explorer Keolu Fox on a previous Overheard episode share how he’s working with Polynesian and Indigenous communities to study how their genomes have been shaped by history and colonialism, and how that data can help them reclaim land and improve health outcomes for their communities.  Visit National Geographic for more stories throughout Asian American Pacific Islander Heritage Month. Learn more about your ad choices. Visit megaphone.fm/adchoices

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    EP: 231 The Codes Of Civilization with Ali Siadatan

    EP: 231 The Codes Of Civilization with Ali Siadatan
    We welcome back Ali Siadatan to expound upon his last two episodes and get into the mysteries of ancient civilizations and how every great culture acquired the codes of civilization from the heaven itself. From the writings of Sumerian culture to the advanced knowledge of the Maya, Ali Siadatan's breakdown is a journey through time revealing the cosmic origins of every human civilization. Tune in to unlock the ancient keys to our past and gain a new perspective on our shared heritage. Support the show! www.blurrycreatures.com/members Opening Track: Marvel 83 "Kumite" Socials instagram.com/blurrycreatures facebook.com/blurrycreatures twitter.com/blurrycreatures Music Kyle Monroe: tinytaperoom.com Outro Song: TimeCop1983: timecop1983.com Learn more about your ad choices. Visit megaphone.fm/adchoices

    We Don't Give a F*ck About Canon

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