Why do people feel like they're being watched, even when no one is there?
The causes range from innocuous media exposure to severe mental illness.
By Sharmila Kuthunur published
Observations of Venus taken with the BepiColombo space probe show that our cosmic neighbor is leaking significant amounts of carbon and oxygen from its atmosphere, and researchers can't totally explain why.
By Marlowe Starling published
Hair shedding is normal, but when is it considered "hair loss"?
By Sascha Pare published
Filmmakers have captured hundreds of hammerhead sharks circling a volcanic island off Costa Rica for a new Netflix wildlife series.
By Hannah Osborne published
Unusual octopus mating session captured in rare and comical footage filmed off the Indonesian island of Bunaken for new National Geographic show.
By Harry Baker published
Orcas that attack and sink boats in southwestern Europe have been spotted circling a vessel in Spain, hundreds of miles from where they should currently be. And scientists can't explain why.
By Stacy Kish last updated
The nuclear bombs dropped on Hiroshima and Nagasaki at the end of WWII left shadows of people on the ground and buildings. Here's why.
By Sharmila Kuthunur published
Scientists using the Dark Energy Spectroscopic Instrument have unveiled the largest 3D map of the universe ever. The results suggest that dark energy, the mysterious force pulling the universe apart, may be weakening, challenging prevailing theories of cosmology.
By Ben Turner published
The 2023 Turing Award has been given to Avi Wigderson . The mathematician found that adding randomness into algorithms made them better at solving nondeterministic problems.
By Sam Lemonick published
More than two decades ago, scientists predicted that at ultra-low temperatures, many atoms could undergo 'quantum superchemistry' and chemically react as one. They've finally shown it's real.
By Keumars Afifi-Sabet published
Using pulse current charging, or a constant current divided with a few short breaks, lithium-ion batteries hold up better over hundreds of charging cycles and can last twice as long.