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Watch how Olympian Missy Franklin swims for gold in a video from NBC Learn
The search for Amelia Earhart’s plane continues
A tribute to Sally Ride, the first U.S. woman to travel to space
Fossils found in Oregon suggest that more than one culture developed in the Americas 13,000 years ago
Georgia’s Zoo Atlanta is finding new ways to connect with visitors near and far
With the help of a fossil scientist, a stolen dinosaur skeleton may go home again
On Tuesday, sky watchers will get a rare view of the planet moving across the sun
A new craft called the Dragon delivers supplies to astronauts in space
Lemelson-MIT names the winner of its $100,000 Award for Global Innovation
A new study says gassy, plant-eating dinosaurs may have contributed to prehistoric global warming
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