SciShow
Limnic Eruptions: When Lakes Explode
SciShow takes you inside a limnic eruption, a natural disaster that’s as deadly as it is rare.
SciShow
News | Where Did Domesticated Horses Come From?
New information has helped us understand where domestic horses came from. And by counting some tree rings, researchers were able to find evidence of Norse presence in the Americas in 1021 CE.
SciShow
7 Species With Big Sex Issues
You've heard of the battle of the sexes—but these 7 animal species take it pretty seriously. Join Michael Aranda for a new episode of SciShow and learn about these animals with pretty big sex-related disputes.
TED-Ed
TED-Ed: Who is the fastest creature in mythology? | Iseult Gillespie
It's time for the Myth Olympics: the eternal arena in which creatures and deities compete for glory. Almost every mythical tradition claims one creature as the fastest— from goddesses who run like the wind to creatures who outstrip every...
TED-Ed
TED-Ed: Whatever happened to the hole in the ozone layer? | Stephanie Honchell Smith
In the 1980s, the world faced a huge problem: there was a rapidly expanding hole in the ozone layer. If it continued to grow, rates of skin cancer could skyrocket, photosynthesis would be impaired, agricultural production would plummet,...
TED Talks
TED: Are life-saving medicines hiding in the world's coldest places? | Normand Voyer
Could the next wonder drug be somewhere in Canada's snowy north? Take a trip to this beautiful, frigid landscape as chemist Normand Voyer explores the mysterious molecular treasures found in plants thriving in the cold. These scarcely...
TED-Ed
TED-Ed: The Hawaiian story of the king's betrayal | Sydney Iaukea
Long ago, the Hawaiian wind goddess wielded a gourd that housed the winds of the Islands. It came to hold her bones, along with the life force they carried, and was eventually passed to her grandson, Paka'a. Like his father before him,...
TED Talks
TED: Nature, art and magical blocks of flying concrete | Lonneke Gordijn
Our bodies instinctually respond to the movements and rhythms of nature, like the uplifting feeling you get when walking in a forest. Can art evoke the same emotions? Experiential artist Lonneke Gordijn takes us through her studio's...
TED Talks
TED: The natural building blocks of sustainable architecture | Michael Green
If we're going to solve the climate crisis, we need to talk about construction. The four main building materials that humans currently use -- concrete, steel, masonry and wood -- have a heavy environmental impact, but what if we had a...
SciShow Kids
Where Do Caves Come From? | Let's Explore Caves! | SciShow Kids
Squeaks is back from visiting Sam the Bat’s cave and is excited to learn all about how different caves form and why they look the ways they do!
SciShow Kids
What's Inside a Pinecone? | Winter is Alive! | SciShow Kids
Jessi and Squeaks learn all about pine cones and their seeds today! Did you know that pine cones can open and close to help protect their seeds?
TED Talks
TED: How to harness the ancient partnership between forests and fungi | Colin Averill
If we want to better understand the environment and combat climate change, we need to look deep underground, where diverse microscopic fungal networks mingle with tree roots to form symbiotic partnerships, says microbiologist Colin...
TED Talks
TED: What a living whale is worth -- and why the economy should protect nature | Ralph Chami
How much is one living blue whale worth in the fight against climate change? A lot more than you may think, says financial economist Ralph Chami. He explains the value of bringing the language of dollars and cents to conservation -- and...
TED Talks
TED: An Indigenous perspective on humanity's survival on Earth | Jupta Itoewaki
Eighty percent of the world's biodiversity is within Indigenous territories, yet these communities often don't have a say when it comes to protecting the lands they inhabit. Environmental activist Jupta Itoewaki explains why Indigenous...
TED Talks
TED: The future of machines that move like animals | Robert Katzschmann
Imagine a boat that propels by moving its "tail" from side to side, just like a fish. That's the kind of machine that TED Fellow Robert Katzschmann's lab builds: soft-bodied robots that imitate natural movements with artificial, silent...
TED Talks
TED: How to design climate-resilient buildings | Alyssa-Amor Gibbons
Architecture can't ignore the realities of climate change. For time-tested solutions that perform under extreme conditions, designer Alyssa-Amor Gibbons says we should look to traditional buildings. Taking us to her home of Barbados,...
TED Talks
TED: AI-generated creatures that stretch the boundaries of imagination | Sofia Crespo
Can AI help us see beyond our human capabilities? Through a kaleidoscopic blend of technology, nature and art, neural artist Sofia Crespo brings to life animals that push the boundaries of creativity and imagination. Her artistic...
TED-Ed
TED-Ed: Ethical dilemma: Should we get rid of mosquitoes? | Talya Hackett
Mosquitoes are responsible for more human deaths every year than any other animal, but very few of the 3,500 mosquito species actually transmit deadly diseases to humans. Scientists have been conducting experiments using engineered...
TED Talks
TED: The fascinating physics of insect pee | Saad Bhamla
Scientist Saad Bhamla is on a mission to answer a question most people don't think to ask: How do insects pee? Taking inspiration from the incredible "butt flickers" of the glassy-winged sharpshooter, Bhamla presents a fascinating study...
PBS
Why Doctors Are Increasingly Prescribing Nature
As rates of chronic disease among children have skyrocketed over the past few decades, pediatricians have increasingly looked for solutions beyond the clinic. Sometimes that means actually prescribing time outside. Special correspondent...
PBS
Artists find inspiration in nature and history of Everglades National Park
Artists have long taken to the outdoors to do their work. Now, a new program, Artist in Residence in Everglades (AIRIE), puts a new emphasis on that important synergy. Jeffrey Brown visited Everglades National Park to see how artists are...
Curated Video
Iran says UN sanctions invalid, warns it will resist pressure to freeze enrichment
1. Various of exteriors of UN building in Vienna
2. Interiors of the opening session of the board of governors meeting
3. SOUNDBITE: (English) Ali Asghar Soltanieh, the chief Iranian delegate to the International Atomic Energy...
TED-Ed
TED-Ed: What happens if you cut down all of a city's trees? | Stefan Al
By 2050, it's estimated that over 65% of the world will be living in cities. We may think of nature as being unconnected to our urban spaces, but trees have always been an essential part of successful cities. Humanity has been uncovering...
PBS
Noether's Theorem and The Symmetries of Reality
Conservation laws are among the most important tools in physics. They feel as fundamental as you can get. And yet they're wrong - or at least they're only right sometimes. These laws are consequences of a much deeper, more fundamental...