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This high-tech gunsight could allow soldiers to shoot around corners, Matrix-style
Sep 17, 2021 10:59 AM
This 120-million-year-old bird may have been one of the first to shake its tail feathers
Sep 17, 2021 8:00 AM
Beams of light—not cables—are carrying the internet across a river in the Congo
Sep 16, 2021 8:00 PM
Featured by Phillip Yuhas/The Conversation
Oct 29, 2019
Those fun Halloween contact lenses may inflict real horror on your eyeballs
Contact lenses as a prop for your costume may look good, but they have some real risks.
Oct 17, 2019
How to keep screen light from disrupting your sleep
Blue-light filters aren’t going to get you those zzzs.
