Right Now in BrainStuff

Short answer: Yeah, probably. Most Westerners have traded squatting for sitting and standing, to the detriment of our backs and joints. Learn the benefits of a good squat -- and how you can incorporate them into your day -- in this episode of BrainStuff.

What Did the Opportunity Rover Teach Us?

After 15 years, NASA has officially ended the mission of the Mars rover Opportunity. Learn what the little-robot-that-could helped us discover about the planet (and interplanetary missions) in this episode of BrainStuff.

Was Earth's Oldest Rock Found on the Moon?

The oldest known intact Earth rock was collected on the moon in the 1970s. Learn how researchers think it got there it in this episode of BrainStuff.

Could Genetics Grow a Square Tomato?

Researchers have found genes that help determine the shapes of fruits and vegetables. Learn how this could (and couldn't) change what you see at the grocery store in today's episode of BrainStuff. 

Why a Gaggle of Geese? Where Do Collective Nouns Come From?

About 500 years ago, creating clever collective nouns for groups of animals, objects, and people was trendy, and some of those nouns of assemblage stuck. Learn the history of this quirk of the English language in today's episode of BrainStuff.

Why Are People Fascinated with the Number 23?

Some people hold that the number 23 has near-magical significance, but how did this fascination start? And can mere coincidences have real meaning? Learn more in this episode of BrainStuff.

Why Are Sloths' Toilet Habits So Dangerous?

Sloths only defecate once a week or so, and more sloths die during the process than at any other time. Learn why in this episode of BrainStuff.

Why Are Suburbs So Unwalkable?

Many modern cities feature grided streets made for walking, but suburbs' wide, winding roads require cars to get around. Learn why, plus how it might change, in this episode of BrainStuff.

What's Up with the New 'Tesla Tower'?

A company has built a tower in Texas that resembles Nikola Tesla's famed Wardenclyffe Tower. Learn what we know (and don't know) about it so far in this episode of BrainStuff.

Why Are Whales Big (But Not Bigger)?

Whales are some of the largest creatures on Earth -- but why? And why aren't they bigger? Learn a whale of a tale about ocean mammals in this episode of BrainStuff.

Is Quinoa Unhealthy For Its Producers?

Quinoa is hailed as a healthy, high-protein substitute for grains, but some reports have indicated that its popularity hasn't been good for the people who farm it. Learn why, and what researchers are doing about it, in this episode of BrainStuff.

Are Electric Cars or Gasoline-Powered Cars Faster?

A car's quickness and overall speed depend on both the power of the engine and the way that energy is routed throughout the vehicle. Learn why electric vehicles can be quicker (but aren't as fast) as gas-powered cars in this episode of BrainStuff.

Why Are Peat Bogs So Good at Preserving Human Remains?

Human bodies buried in bogs can retain some features -- like perfectly preserved skin, right down to forehead wrinkles -- for thousands of years. Learn how this natural mummification process works in today's episode of BrainStuff.

Will Saturn's Rings Last Forever?

Short answer: Nope! As it turns out, Saturn's rings are fairly new, and they'll only be around a while longer. Relatively speaking. Learn how researchers discovered this in today's episode of BrainStuff.

Why Don't Penguin Feet Freeze?

Standing barefoot on a glacier, human feet would freeze solid -- but penguin feet are fine. Learn why in this episode of BrainStuff.

What Is Light?

Is light a particle or a wave? Or both? Or neither? Learn how humans have defined light throughout history -- including our best attempts today -- in this episode of BrainStuff. 

How Many People Really Have Food Allergies?

There's a lot of confusion over food allergies, intolerances, and other disorders with similar symptoms. So how can you tell the difference, and how many of us should be concerned? Learn more in this episode of BrainStuff.

Can We Save the World's Coral?

Much of the world's coral is in danger, but a recently developed farming technique could help it regrow. Learn how in this episode of BrainStuff.

Why Do Coffee Drinks Often Have Italian Names?

Many popular coffee drinks in America have Italian (or faux-Italian) names, but why? Learn the history behind these names in today's episode of BrainStuff.

How Can a Star Become a Giant Crystal?

After our sun dies, it and many other stars will eventually crystallize. Learn how astrophysicists figured this out -- and how it works -- in today's episode of BrainStuff.