Spectacular images capture rarely seen animal behavior.
What is a stormquake?
October 17, 2019, 12:37 p.m. by Mary Jo DiLonardo
Massive storms often trigger earthquake-like seismic activity on the sea floor.
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A former NASA scientist is convinced we already found life on Mars
October 17, 2019, 12:16 p.m. by Christian Cotroneo
'It seemed we had answered that ultimate question.'
Say hello to the first known comet from outside of our solar system
October 17, 2019, 10:26 a.m. by Christian Cotroneo
It's only the second known celestial object from beyond our solar system.
NASA's new spacesuits will take astronauts to the moon and Mars
October 16, 2019, 3:53 p.m. by Ben Bolton
They will evolve with technology as astronauts prepare for Mars.
Przewalski's horse: 10 things you didn't know about the last 'wild' horses on Earth
October 16, 2019, 10:56 a.m. by Jaymi Heimbuch
These small, stocky horses have a fascinating history.
The suicide rate is increasing for young people — but why?
October 16, 2019, 8:26 a.m. by Cory Rosenberg
Suicide is the second most common cause of death in the U.S. among children between the ages of 10-19.