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Gorongosa National Park was once one of the most species-rich places in Africa.
5:59
Can an antibody blood test tell if you are immune to COVID-19?
4:24
Everything in the solar system is dynamic—you can watch it evolve in real time.
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Learn more about OSIRIS-REx’s mission to an asteroid 200 million miles away.
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By studying asteroids, researchers can learn about the formation of planets.
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Learn why Egyptian hieroglyphs are hiding in modern alphabets—and how to find them.
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In the Wardaman Creation Story, all the plants and animals of the world were once people.
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The virus likely is not a new entity on Earth, but it is new in humans.
