Ancient skull offers clues to humans’ migration out of Africa

A partial skull from a cave in northern Israel sheds light on the first modern humans to walk out of Africa and their interbreeding with Neanderthals.

Powerful Nor’easter pounds US Northeast

Widespread winter storm conditions in northeastern U.S. New York not affected as strongly as expected, but strong effects farther north in Boston. Both cities come to a standstill.

Big asteroid swept close on January 26

Asteroid 2004 BL86 came closer than any known asteroid this large until 2027. Information and photos of the asteroid, plus links to more.

Friday night’s rare triple shadow transit of Jupiter

Three moon shadows at once on Jupiter Friday night! It won't happen again for U.S. observers until the year 2032. You can also watch online.

Video: The scientific power of meditation

Once you watch this video, you'll understand why people have been practicing meditation for thousands of years.

Dates of sun’s entry into each sign of the Zodiac

Dates for the sun's entry into each sign of the Zodiac (and corresponding ecliptic longitude) for the year 2015.

NASA’s sounds are now on SoundCloud

It's very cool. Hear the sounds of space exploration history!

Electrifying view inside a cyclone from ISS

If you love extreme weather, outer space and photography, you'll love this image of lightning inside Cyclone Bansi in the Indian Ocean, taken from ISS.

2014 warmest year on record

NASA, NOAA, and Japan Meteorological Agency all report 2014 as Earth's warmest year since modern-day record-keeping began in 1880.

Success! Two men complete historic climb at Yosemite’s El Capitan

Two Americans have become the first to free-climb Yosemite National Park’s Dawn Wall, which has been called the hardest rock climb in the world.