Thanks to a pair of glasses, Michael Arbeiter sees some colors for the first time.

BIOLOGY
Birds' nests are as diverse as the creatures who build them. The variety of locations, shapes, and sizes they’re built in and the materials they’re made from can be staggering.
“Rain, rain, go away, come again another day” is not a sentiment that many would disagree with. But then there’s Nepenthes gracilis, a carnivorous plant found in Southeast Asia that relies on rain to help it eat.
Stick bugs arrived on the Mascerene Islands 22 million years ago from a surprising place: Australia.
No one has yet made an adhesive based on the spider’s glue. Now we're learning how it's affected by UV light.
Scientists pin down the chemical process that makes plants open up.
The brown-headed cowbird is never going to win any parenting awards.
Biologists think that images like these, which let them look at wolf howls instead of just listening to them, might help them better protect wolves.
Eels: As awesome as they are terrifying.
Halimeda incrassata is a type of seaweed, and it’s pretty badass for an algae. But none of its defenses deter the sea slug Elysia tuca.
Humans aren’t the only animals that keep larders of food.
Not all of the gas you pass is smelly. Here is the reason why some farts smell while others do not.
A new study finds that babies can distinguish between sounds better if they can move their tongue.
The giraffe's neck evolved in two stages, millions of years apart.
Scientists just confirmed what local fishermen have known for years.
Lots of beach-goers find seagulls annoying, but usually the only harm they do is snatching away poorly-guarded snacks. On one particular beach, though, scientists have found that some gulls have a much more aggressive and grisly way of getting their meals