Video: We are dead stars

Every atom in our bodies was processed in the body of an ancient star.

Is it better to be a night owl or an early bird?

Early birds versus night owls. Who wins the battle over bedtime? Let's see what the guys at AsapSCIENCE have to say about this one. New video!

Days of darkness this December? Of course not.

Heard the rumor that "NASA says" Earth will experience several days of total darkness in December 2014? Not true, of course.

Another reason to be thankful for turkey

Be thankful for turkeys this Thanksgiving! An antibiotic to target staph infections and strep comes from good bacteria made inside turkeys, say researchers.

Pico do Fogo volcano in Cape Verde erupts, residents evacuated

Pico do Fogo is a shield volcano in the Cape Verde islands, off Africa's west coast. After a 20-year quiet, it began erupting Sunday, causing hundreds to evacuate.

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.