Discover Daily by Perplexity is your bite-sized briefing on the latest developments in tech, science, and culture. In a few minutes, each episode curates fascin...
What would you like to see more of? Let us know!In this episode of Discover Daily, we look at how scientists are getting closer to achieving human hibernation, with Harvard Medical School researchers identifying specific neurons in the hypothalamus that control torpor states in mice. This breakthrough discovery provides the first clear entry point for understanding how the brain initiates and maintains states of decreased physiological activity, bringing us one step closer to controlled human hibernation.During hibernation, animals undergo remarkable physiological changes, with heart rates dropping dramatically and body temperatures falling to near-freezing levels. Arctic ground squirrels can survive at temperatures as low as -2.9°C, while black bears demonstrate an impressive ability to suppress their metabolism to 25% of normal rates while maintaining relatively high body temperatures. These insights are driving research into potential applications for human medicine, particularly in treating neurodegenerative diseases, as hibernating animals can naturally clear harmful tau protein tangles from their brains - the same proteins that accumulate in Alzheimer's and Parkinson's patients.NASA and other space agencies are already planning to test hibernation technology on animals aboard the International Space Station. However, significant challenges remain, including the human body's lack of natural hibernation triggers and protective mechanisms, risks of blood clots, and potential brain damage during extended periods of reduced activity.From Perplexity's Discover Feed:https://www.perplexity.ai/page/real-life-human-hibernation-AXj2mn0OReugnTTXm806DQPerplexity is the fastest and most powerful way to search the web. Perplexity crawls the web and curates the most relevant and up-to-date sources (from academic papers to Reddit threads) to create the perfect response to any question or topic you’re interested in. Take the world's knowledge with you anywhere. Available on iOS and Android Join our growing Discord community for the latest updates and exclusive content. Follow us on: Instagram Threads X (Twitter) YouTube Linkedin
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6:30
Oldest Alphabetic Writing Discovered and the Indian Ocean Gravity Hole
What would you like to see more of? Let us know!In today's episode of Discover Daily, we begin with a closer look at a groundbreaking archaeological discovery. Researchers at Johns Hopkins University have unearthed the world's oldest known alphabetic writing in Syria, dating back to 2400 BCE. Found in a non-royal tomb at Tell Umm-el Marra, these perforated clay cylinders with etched writing predate previous alphabetic scripts by 500 years, challenging long-held beliefs about the origins and democratization of written communication.We then move deep beneath the Indian Ocean where a mysterious "gravity hole" lies. Known as the Indian Ocean Geoid Low (IOGL), it's where Earth's gravitational pull is significantly weaker than surrounding areas. Recent computer simulations by researchers at the Indian Institute of Science have traced its origins to about 20 million years ago, revealing how the ancient Tethys Ocean's disappearance and complex mantle dynamics created this unique geological feature.Today's episode explores how these discoveries reshape our understanding of human communication and Earth's internal structure. From the democratization of writing in ancient Syria to the complex geological processes affecting modern navigation and climate patterns, these findings offer fresh perspectives on our planet's past and present.From Perplexity's Discover Feed: https://www.perplexity.ai/page/oldest-alphabetic-writing-disc-U3uvSSYuQnOHpilq92XXcwhttps://www.perplexity.ai/page/indian-ocean-gravity-hole-MAufXi4SQy.OjFmBrQuOJgPerplexity is the fastest and most powerful way to search the web. Perplexity crawls the web and curates the most relevant and up-to-date sources (from academic papers to Reddit threads) to create the perfect response to any question or topic you’re interested in. Take the world's knowledge with you anywhere. Available on iOS and Android Join our growing Discord community for the latest updates and exclusive content. Follow us on: Instagram Threads X (Twitter) YouTube Linkedin
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8:16
EU's Gorilla Glass Investigation, Algebra's Representation Theory Breakthrough, and a Supervolcano is Waking Up
What would you like to see more of? Let us know!In this episode of Discover Daily, we explore the European Commission's groundbreaking antitrust investigation into Corning's Gorilla Glass business practices. The probe examines potential anticompetitive behavior, including exclusive agreements that require manufacturers to source nearly all their specialized glass from Corning. With Apple's significant investment in Corning's technology at stake, the investigation could reshape the smartphone component industry.We then delve into Rutgers mathematician Pham Tiep's remarkable solutions to two long-standing problems in representation theory. Using character theory, which studies how abstract groups can be represented by matrices, Tiep solved the Height Zero Conjecture and made key advances in Deligne-Lusztig theory. These solutions have practical applications in quantum mechanics, cryptography, and error-correcting codes.The episode concludes with an alarming update from Naples, Italy, where the Phlegraean Fields supervolcano shows increased activity. In May 2024, the area experienced its most intense seismic event in four decades, with 150 earthquakes in five hours. The ground in Pozzuoli has risen 1.3 meters since 2007, and the Solfatara crater now emits 4,000-5,000 tons of CO2 daily. Naples authorities have implemented a comprehensive evacuation plan covering 286,000 residents in response to these developments.From Perplexity's Discover Feed:https://www.perplexity.ai/page/the-eu-s-gorilla-glass-investi-jdEQIg7ZTIKvNbKGnOeznQhttps://www.perplexity.ai/page/algebra-s-representation-theor-yQRBYjutTnuF8APUhIdXEQhttps://www.perplexity.ai/page/a-supervolcano-is-waking-up-wW5nLkUjQcSihu.lYffgMgPerplexity is the fastest and most powerful way to search the web. Perplexity crawls the web and curates the most relevant and up-to-date sources (from academic papers to Reddit threads) to create the perfect response to any question or topic you’re interested in. Take the world's knowledge with you anywhere. Available on iOS and Android Join our growing Discord community for the latest updates and exclusive content. Follow us on: Instagram Threads X (Twitter) YouTube Linkedin
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8:14
Amazon Invests $4B in Anthropic, Midcontinent Rift's Hydrogen Trove, and Chemotherapy's Precursor
What would you like to see more of? Let us know!In this episode of Discover Daily, we explore three compelling stories shaping our world. First, Amazon deepens its AI ambitions with a $4 billion investment in Anthropic, designating AWS as the company's primary cloud provider while allowing Anthropic to maintain partnerships with other tech giants. This strategic move positions Amazon more competitively against Microsoft's OpenAI partnership and Google's DeepMind.Second, scientists have discovered promising natural hydrogen reserves beneath the Midcontinent Rift, a 1,200-mile stretch of ancient volcanic rock under Lake Superior. The University of Nebraska-Lincoln's research team, supported by a $1 million National Science Foundation grant, is investigating how this geological formation could provide clean energy through natural hydrogen production, with test wells showing encouraging results.Our episode concludes with a fascinating historical journey from World War I to modern medicine, revealing how observations of mustard gas's effects on soldiers led to the development of chemotherapy. From the first clinical trial at Yale New Haven Hospital in 1942 to today's sophisticated cancer treatments, this story shows how careful scientific observation transformed a deadly weapon into a cornerstone of cancer therapy.From Perplexity's Discover Feed:https://www.perplexity.ai/page/amazon-invests-4b-in-anthropic-Y3ZOPzPzTxK0Q4d_MaTsswhttps://www.perplexity.ai/page/midcontinent-rift-s-hydrogen-t-UXzIbQh1RKGd91QoYDVdKwhttps://www.perplexity.ai/page/chemotherapy-s-precursor-D8oZDWLrSfu7mNh3rycoTQPerplexity is the fastest and most powerful way to search the web. Perplexity crawls the web and curates the most relevant and up-to-date sources (from academic papers to Reddit threads) to create the perfect response to any question or topic you’re interested in. Take the world's knowledge with you anywhere. Available on iOS and Android Join our growing Discord community for the latest updates and exclusive content. Follow us on: Instagram Threads X (Twitter) YouTube Linkedin
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7:50
LUCA, the Last Universal Common Ancestor
What would you like to see more of? Let us know!In this episode of Discover Daily, we explore LUCA, the Last Universal Common Ancestor. Scientists have dated this single-celled organism from which all modern life descends, to 4.2 billion years ago - just 400 million years after Earth's formation. This ancient organism possessed remarkable complexity, including 2,600 protein-coding genes, a sophisticated immune system with 19 CRISPR genes, and the ability to perform complex metabolic processes near hydrothermal vents in Earth's earliest oceans. Despite living during Earth's most violent period, when the planet was bombarded by meteorites and dominated by volcanic activity, LUCA thrived in an environment without oxygen, converting carbon dioxide and hydrogen into energy. Its genome was comparable in size to modern bacteria, challenging our understanding of how quickly complex life can develop. LUCA existed within a diverse ecosystem alongside other microbes and viruses, suggesting that biological diversity emerged much earlier than previously thought.Recent genetic analysis reveals that LUCA's cellular machinery, while simpler than modern organisms, established the fundamental blueprint for all life on Earth. This discovery has significant implications for the search for extraterrestrial life, suggesting that complex organisms might emerge quickly under suitable conditions. Understanding LUCA's ancient immune system and metabolic pathways could also lead to new approaches in fighting disease and developing industrial processes.From Perplexity's Discover Feed:https://www.perplexity.ai/page/the-last-universal-common-ance-F_o_WexZSEmFZFKgVykYzQPerplexity is the fastest and most powerful way to search the web. Perplexity crawls the web and curates the most relevant and up-to-date sources (from academic papers to Reddit threads) to create the perfect response to any question or topic you’re interested in. Take the world's knowledge with you anywhere. Available on iOS and Android Join our growing Discord community for the latest updates and exclusive content. Follow us on: Instagram Threads X (Twitter) YouTube Linkedin
Discover Daily by Perplexity is your bite-sized briefing on the latest developments in tech, science, and culture. In a few minutes, each episode curates fascinating stories and insights from Perplexity's Discover feed to enrich your day with knowledge and spark your curiosity.From AI breakthroughs to space exploration, leadership shakeups at tech giants to the societal impact of advancing technologies, Discover Daily keeps you informed on the trends and ideas shaping our future. Leveraging Perplexity's powerful search and ElevenLabs' lifelike AI voice, the podcast transforms how you absorb information on the go.Hosted by Perplexity and featuring an unbiased, thought-provoking perspective, Discover Daily has quickly become a top tech podcast. With new episodes released daily, it's the perfect way to stay plugged into innovation and expand your mind, one captivating story at a time. Subscribe now on your favorite platform.Download our free mobile app at https://pplx.ai/download