Lucky New Year’s foods

Lucky New Year's foods in the U.S. South and around the world. Happy 2017!

Today in science: Johannes Kepler

While trying to solve the mystery of the planets' motions, Johannes Kepler made several false starts, then ultimately discovered 3 profound truths.

Bailey the unknown reindeer

Like dogs? Celebrate Christmas? Don't miss this classic video Christmas greeting from Bailey the unknown reindeer.

Winter solstice at Stonehenge

Stonehenge is carefully aligned on a sight-line that points to the winter solstice sunset, but, this year as in most recent years, the revelry began before sunrise.

How likely is a white Christmas?

Are you dreaming of a white Christmas? Here's the historic probability for one, in the U.S.

Did Ice Age hunters burn Europe’s forests?

Large-scale forest fires started by prehistoric hunter-gatherers are probably the reason Europe is not more densely forested, says a new study.

Today in science: Tycho Brahe

Tycho Brahe is known for his partying, his prosthetic nose, and for being one of the greatest astronomers of all time.

1st test of new theory of gravity

Eric Verlinde's new theory of gravity - an alternative to Einstein's theory - eliminates the need for dark matter. To test it, astronomers measured gravity around 33,000 galaxies.

Parts of brain sleep, wake up, all day

New research finds that small regions of your brain cycle in and out of sleep, even when you're awake.

Landing on Mars is hard

Mars' atmospheric pressure is less than 1% that of Earth, so spacecraft come down hard. Europe has been trying for a Mars' soft landing since 2003. How they plan to succeed.