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Soraya Field Fiorio: The infamous overpopulation bet: Simon vs. ...
In 1980, Paul Ehrlich and Julian Simon bet $1,000 on a question with stakes that couldn't be higher: would the earth run out of resources to sustain a growing human population? They bet $200 on the...
Climate Action Tracker: The state of the climate crisis in 2021 ...
2021 is a critical year for climate change. According to the Paris Climate Agreement, governments must decide now on how to reduce the amount of carbon they pump into the atmosphere in order to avo...
Sarah E. Tracy: What is MSG, and is it actually bad for you? | T...
In 1968, Dr. Robert Ho Man Kwok felt ill after dinner at a Chinese restaurant and wrote a letter to a medical journal connecting his symptoms to MSG. His letter would change the world's relationshi...
Susan Graham: A new way to restore Earth's biodiversity -- from ...
Land restoration is about more than planting trees, says environmentalist Susan Graham. Check out how her team combines drone technology with ecology-trained AI to restore degraded land and revive ...
Chen Qiufan: A sci-fi vision of life in 2041 | TED Talk Chen Q...
Sci-fi writer Chen Qiufan doesn't fear a dystopian future. Instead, he believes developments in artificial intelligence will make all of our lives better, healthier and safer. He takes us on a tour...
Katie Mack: Life-altering questions about the end of the univers...
In this fascinating conversation, cosmologist and TED Fellow Katie Mack delves into everything from the Big Bang theory to what we see at the edge of the observable universe to a few ways the cosmo...
Zoe Pierrat: Earth's mysterious red glow, explained | TED Talk ...
In 2009, a satellite circled Earth, scanning and sorting the wavelengths reflecting off the planet's surface. Researchers noticed something baffling: an unexpected wavelength of unknown origin. The...
Liam Young: Planet City -- a sci-fi vision of an astonishing reg...
Get transported on a stunningly rendered, sci-fi safari through Planet City: an imaginary metropolis of 10 billion people, from the brain of director and architect Liam Young. Explore the potential...
Nabiha Saklayen: Could you recover from illness ... using your o...
What if diseases could be treated with a patient's own cells, precisely and on demand? Biotech entrepreneur Nabiha Saklayen explains how we could harness advances in biology, machine learning and l...
Devin Shuman: The genes you don't get from your parents (but can...
Inside our cells, each of us has a second set of genes completely separate from our 23 pairs of chromosomes. And this isn't just true for humans— it's true of every animal, plant, and fungus on Ear...
Mads Tang-Christensen: The brain science of obesity | TED Talk ...
Your belly and your brain speak to each other, says obesity researcher Mads Tang-Christensen. Offering scientific proof that obesity is a disease influenced by genetics and the environment, he intr...
Steven Johnson: How humanity doubled life expectancy in a centur...
Doubling human life expectancy in a century is our greatest achievement, says author Steven Johnson. How did we make it happen -- and can we keep it going? Backed by fascinating historical anecdote...
Carol Farbotko and Ingrid Boas: Where will you be able to live i...
Humanity has always adapted to changing weather and moved to regions that best support cultural lifestyles and livelihoods. However, the rise in extreme weather is endangering coastal communities, ...
Helen Farr and Jon Adams: Why is this 2,500 year old shipwreck s...
In 2017, researchers off the Bulgarian coast discovered the oldest intact shipwreck ever found. This ancient Greek vessel was not only nearly 2,500 years old, but was just one of 65 shipwrecks foun...
Al Gore: How to make radical climate action the new normal | TED...
A net-zero future is possible, but first we need to flip a mental switch to truly understand that we can stop the climate crisis if we try, says Nobel laureate Al Gore. In this inspiring and essent...
Jeffrey A. Lockwood: Are locust plagues unstoppable? | TED Talk ...
A ravenous swarm stretches as far as the eye can see. It has no leader or strategic plan; its only goals are to eat, breed, and move on. These are desert locusts— infamous for their capacity for de...
Josh Giegel: Super speed, magnetic levitation and the vision beh...
What if your hour-long commute was reduced to just minutes? That's the promise of the hyperloop: a transit system designed around a pod that zooms through a vacuum-sealed space (roughly the size of...
Alayna Vaughan: Why do some people snore so loudly? | TED Talk ...
A leather mask that clamps the mouth shut. A cannonball sewn into a soldier's uniform. A machine that delivers sudden electrical pulses. These were all treatments for a problem that has haunted hum...
Matt Walker: Why better sleep means a better sex life | TED Talk...
Want a healthier love life? Get better sleep, says sleep scientist Matt Walker. In this episode, he explains how getting more quality shut-eye can boost fertility and vitality -- plus how sex can e...
Anil Seth: How your brain invents your "self" | TED Talk アニル...
Who are you, really? Neuroscientist Anil Seth lays out his fascinating new theory of consciousness and self, centered on the notion that we "predict" the world into existence. From sleep to memory ...