The Gardens of Versailles go green

The keeper of these historic gardens is ditching pesticides and promoting local plants. Mon Dieu! Read more about the Gardens of Versailles go green.

What is quicksand? Find out here

You find quicksand in places where there's water flowing underneath sand.

Redwood of the reef is longest-lived animal

A new study estimates that one species of sponge can live to be 2,300 years old — that’s about the...

Building a global fish-barcode library

Bruce Collette of Washington, DC is working to assign barcodes to all 30,000 fish species. Read more about building a global fish-barcode library.

Can bees see colors we can’t?

Bees can see ultraviolet - a color humans can only imagine - at the short-wavelength end of the spectrum. Read more about how bees see colors.

Life-seeking robot and Europa’s ice with Peter Doran

A life-seeking robot being tested now in Antarctica might someday be used to find signs of life on other worlds, such as on Europa. Read more.

Can killer bees swarm into water?

Killer bees won't dive in after you - but they may hover above the water, ready to attack when you come up for air.

Studies of chimps shed light on ancient humans

Listen to anthropologist Jim Moore, on what's so important about a Tanzania study that provides the first evidence that chimps use tools to forage for tubers.

Arctic haze and climate change

Murphy says you could look out the window of the airplane and see the air colored brown as you were flying, even though you're hundreds or thousands of miles from the nearest big city. He talks about the sources of this haze.

How do hibernating animals know when to wake up?

Hibernators have an internal clock, a series of chemical reactions controlled by the hypothalamus of the animal's brain. Read more about hibernating animals.