Tilted Earth
Why is the Earth tilted? (Got knocked around as it was forming billions of years ago)
Good
Brain Fitness
Physically fit senior citizens retain more brain volume as they age.
Sleep Roundup
Sleep deprivation hurts cognitive ability, even if you don't feel sleepy.
Blood Types
Why do people have different blood types? (Different molecules on the surface of red cells)
Big Heads
Does a bigger head mean a bigger brain? (Generally, but it doesn't mean you're smarter.)
Ptarmigan Teaching
Mother ptarmigans teach their chicks to what foods to eat by calling to them.
Buggy Plants Roundup
Atlantic salmon can escape from Pacific fish farms, vitamin D prevents bone fractures, and organic …
Montezuma’s Revenge
The toxin from E. coli that causes diarrhea may help prevent colon cancer.
Learning Language
Using a fake language to figure out how babies learn words
Eavesdropping Plants
Wild tobacco plants pick up hormones produced by sagebrush and develop defenses against herbivore …
Stardust Roundup
Stardust from the atmosphere, tracking earthquakes by looking at leaning trees, and better software …