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Browse curated homeschool resources from the community
Can Zoos Actually Save Species from Extinction Nigel Rothfels
For thousands of years, native Takhi horses roamed the steppes of Central Asia. But by the late 1960s, their extinction seemed inevitable. To prevent this, scientists and zoos started a breeding program and soon began releasing new generations of Asia's ancient wild horse back into their native habitat. Nigel Rothfels explains the twists and turns of this complicated conservation effort.
Does Planting Trees Actually Fight Climate Change Carolyn Beans
In fighting climate change, few solutions are discussed more than planting lots and lots of trees. It sounds simple enough: trees absorb CO2 from the atmosphere, so planting more should help eliminate greenhouse gasses. The trouble is, tree planting efforts don’t always work as planned. So, when is it bad to plant trees? Carolyn Beans explores strategies to successfully re-green the planet.
Phenology and Nature s Shifting Rhythms Regina Brinker
With rapidly rising global temperatures come seasonal changes. As spring comes earlier for some plant species, there are ripple effects throughout the food web. Regina Brinker explains how phenology, or the natural cycles of plants and animals, can be affected by these changes.
Can You Solve the Alien Pyramid Riddle Henri Picciotto
Today is the anniversary of the best-worst day of your life. The best part was discovering a subterranean city on Mars. The worst part was when you lost contact with Earth. You and the other 99 scientists have spent the year engineering your survival, but you’re almost out of water and solutions. Can you figure out how the last civilization lived on this desert planet? Henri Picciotto shows how.
How Do Animals Regrow Their Limbs and Why Can T Humans Do it Jessica Whited
For some animals, losing a limb is a decidedly permanent affair. But for salamanders, particularly axolotls, amputation is just a temporary affliction. Not only can they grow back entire limbs in as little as six weeks, they can also regenerate heart and even brain tissue. So, how does this astonishing adaptation work? Jessica Whited explores the incredible regenerative capacity of salamanders.
Peter Donnelly Shows How Stats Fool Juries
Oxford mathematician Peter Donnelly reveals the common mistakes humans make in interpreting statistics, along with the devastating impact these errors can have on the outcome of criminal trials. Peter Donnelly is an expert in probability theory who applies statistical methods to genetic data, spurring advances in disease treatment and insight on our evolution. He's also an expert on DNA analysis and an advocate for sensible statistical analysis in the courtroom.
Would You Sell Your Kidney for 100000 Ada Ep 2
This is episode 2 of the animated series, “Ada.” This 5-episode narrative follows the young library assistant Ada as she juggles two worlds: her daily mundane reality and the future she vividly imagines for all humanity. Traveling through her visions of potential futures, Ada grapples with the ethical and social implications of new technologies and how they could shape the world.
TED-Ed: Religion Lessons
TED-Ed celebrates the ideas of teachers and students around the world. Discover hundreds of animated lessons, create customized lessons, and share your big ideas.