Here's everything you need to know about the new coronavirus from China, including how lethal it is, how you can catch it and what is being done to prevent widespread infections.
The woman, a 60-year-old Chicago resident, had recently traveled to Wuhan and arrived back on Jan. 13.
Physicists dropped objects on a satellite for two years to test Galileo's theory of falling objects.
The map contains thousands of brain cells and millions of connections found inside the brain of a fruit fly.
This unassuming little organism may hold the secrets to how the first multicellular life-forms evolved.
The spectacular solar storms that paint the polar skies in beautiful greens and pinks have a darker side
This past year, new discoveries have revealed an invisible network of immune cells, a "Jell-O" violin in our ears and how the oldest people in this world survived to such extreme ages.
We depend on this organ to live and learn, but much of the tissue still remains as mysterious to us as the inside of a black hole.
Thousands of years ago, a young Neolithic woman in what is now Denmark chewed on a piece of birch pitch.
Dark fluffy thunderclouds don't just fuel dramatic storms, they also produce some of the most energetic flashes of light on the planet.
Predating the bow and arrow, the atlatl was a dart-throwing weapon that could launch projectiles with great force.
A volcano erupted violently on a New Zealand island today local time, sending ash up to 12,000 feet (3,700 meters) into the air, leaving five people dead and many missing.
The delicious scent of baking bread wafting out from the open doors of a nearby bakery can act like a time portal.
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