What's the Difference Between Brown and Black...

OK, that's a trick question. Aspirin goes everywhere in your body -- and wherever it goes, it works by preventing processes that amp up pain signals, encourage inflammation, cause fever, and more. Learn about the history and workings of aspirin (aka acetylsalicylic acid) in this ...  Show more

Alongside the Space Race, the mid-1900s saw another contest of engineering -- a race downward, into the Earth. Learn why the USSR created the Kola Superdeep Borehole (the deepest artificial or natural hole we know of), what we learned from it, and how this research continues in t ...  Show more

Des chercheurs ont découvert des changements selon les saisons dans les microbes des intestins des ours bruns, qui les aident à faire face à l’hibernation. 

Traduction: 

Researchers have discovered seasonal changes in the gut microbes of brown bears, which appa ...

Pigs, hogs, boars and javelinas. What's the difference? Tune in to find out.

See omnystudio.com/l ...

Polar bears are more than just lovable creatures that roam the ice in search of food. They're one of the most fascinating animals on planet Earth. Sadly, as ice shrinks, so does their habitat. Learn all about these huggable beasts in this classic episode.See omnystudio.com/listen ...  Show more

How to differentiate between them