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Warming air and sea surface temperatures are making storms wetter and more intense.
2:39
Without it, you wouldn't be able to watch this video.
3:22
Experts weigh in on what may have happened to the Ethiopian flight 302.
3:27
A system of small cameras can help park rangers identify possible poachers.
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Do the Renaissance master’s drawings stand the test of time?
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NASA's New Horizons spacecraft is about to visit the most distant object ever explored.
1:13
NASA scientists received the most detailed images from its spacecraft, New Horizons.
3:01
The government shutdown has brought experiments to a halt and affected other areas.
4:46
Can AI technology help 12-year-old Kaden, who is nonverbal, find his voice?
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Pilot André Borschberg describes how it feels to fly in a plane entirely powered by the su
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The flu vaccine changes from year to year and its efficacy varies. Here’s why.
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Football is a full-contact sport, but can a high tech mouth guard help save players’ brain
