
'A bundle of microscopic tornadoes' may be building the cosmic web
When invisible dark matter spins, it may form clumps of "vortexes" that stretch across space, forming the cosmic web that links all galaxies, new research proposes.
By Daniel Chavas published
Opinion A storm scientist explains what's been driving deadly tornado outbreaks and how tornado season has been changing.
By Harry Baker published
Earth from space A recent satellite photo captured a giant comma-shaped cloud of "Saharan dust" being blown above the Atlantic Ocean. The hazy mass hit North America a week later.
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Our roundup the biggest discoveries and top science in the news each week
By Andrew Williams, Anna Gora last updated
Buying Guide These are the best fitness trackers you can buy in every category, from Amazfit Balance and Garmin Fenix 8 to TicWatch Atlas.
By Marilyn Perkins, Alina Bradford last updated
Discover interesting facts about how crows remember faces, mimic human speech and more.
By Stewart Edie published
Not everything dies in a mass extinction. Sea life recovered in different and surprising ways after the asteroid strike 66 million years ago. Ancient fossils recorded it all.
By Payal Dhar published
Activity levels in a specific region of the brain predict whether we think something is real, irrespective of whether we've seen it or imagined it.
By Perri Thaler published
Researchers detected mysterious radio waves in Antarctica that seem to defy the rules of particle physics. Now they're searching for a cause.
By Ben Turner published
The new super-strong copper alloy can be used to build better airplanes and spacecraft.
By Ben Turner published
Asking AI reasoning models questions in areas such as algebra or philosophy caused carbon dioxide emissions to spike significantly.