Thick and creamy, gloopy or spray-on, sunscreen can be confounding. This science-backed guide can help you get ready for ...

A golf ball-size octopus found on the deep seafloor off the Galápagos Islands is an entirely new species, scientists just announced. In July of 2015, during a 10-day expedition in the Pacific Ocean, ...

Our universe appears flat—but this observation still leaves plenty of options for its true shape. In fact, our cosmos could ...

Thanks to Jaws’ pulse-pounding theme, sharks are synonymous with a spine-chilling sound. In reality, they silently swim and scarf down prey without making a peep—until now, that is. These fish have ...

Over the course of 13 expeditions and other efforts between mid-2025 and mid-2026, scientists found hundreds of previously ...

This article is part of a package on the future of quantum computing. Read about the most promising applications of these ...

Nuclear power plants are safer than many suspect. But putting reactors in space is a concept with a checkered history. One ...

Smart-panel start-up Span wants to turn spare household electricity into AI computing power. How far it can scale and what ...

This company says its pulsed plasma machine will deliver electricity to the grid by 2029. Some physicists warn that its ...

Commercial satellites can now watch much of Earth in near-real time. Militaries are learning new ways to fool them ...

In an effort to reduce prices at the pump, an EPA wavier allows the sale of fuel with 15 percent ethanol content ...

Our galaxy and its nearest large companion, Andromeda, may be headed for a collision on a cosmic scale. What happens then?