People want to know how life started

John Mather talks about the James Webb Telescope. It should help answer many questions people want to know about the universe. Read more.

EarthSky awarded multiple awards for 2008

EarthSky announced today that it has won multiple Communicator Awards, which are awards honoring creative excellence. Read more here.

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.

POPClocks keep ticking in 2008

It sometimes feels as if we humans are in a race. The race is between our own burgeoning population numbers, and our political and technological will to solve the problems that come with increasing population.

Do humans use only part of the brain?

Ever heard that we humans only use a small portion of our brains? Pamela Zamora in Mexico asks the scientists, and Dr. Jay Giedd responds.

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.

Dark energy and the expansion of the universe

More than 70 percent of all energy in our universe is thought to be dark energy. But - though theoretical models say it should exist - astronomers have yet to detect dark energy. How astronomers are trying to solve one of the greatest scientific mysteries of our time.

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.

Why do ladybugs sometimes swarm?

With few predators and plenty of aphids to eat. the Multicolored Asian Lady Beetle has undergone a population explosion. Learn why ladybugs sometimes swarm here.