Video: A year in the life of Earth’s CO2

Awesome visualization, based on an ultra-high-resolution NASA computer model, showing how carbon dioxide in our air travels around the globe.

Burning questions about winter cold

As the rest of Earth warms, debate continues on what’s causing the mid-latitude chill.

Incredible lake-effect snow pounds Buffalo area, continuing today

Over five feet (1.5 meters) of snow fell just south of Buffalo, New York on November 18, 2014. A second round is forecast for today.

Video: Could humans actually live on planet Mars?

Could we survive on Mars? The AsapSCIENCE guys address the question.

Men and women adapt differently to spaceflight

A study looks at differences in the ways that men and women's bodies react to time spent in space.

First gene network operated by brainwaves

Scientists hope a thought-controlled implant might one day help combat neurological diseases, such as chronic headaches, back pain, and epilepsy.

Dramatic attempt to land on a comet coming Wednesday

Rosetta spacecraft will do the equivalent of transferring an object from one speeding bullet to another, when it tries to place its Philae lander on its comet.

Video: Astronauts put GoPro in floating water ball

Watch three astronauts aboard the ISS having fun with a GoPro and a floating ball of water.

Bright fireball seen over San Antonio, Texas

Hundreds of sky watchers in Texas reported a bright meteor or fireball Saturday night. It was said to be greenish in color and to rival the brightness of the sun!

Curious about dark matter? Three scientists answer your questions

Why do you bet on axions or WIMPs? If you find dark matter, what are the next steps? Will we need a whole new "Dark Standard Model"? What's it like searching for something you may never find?