New biomechanical research shows Smilodon’s legendary saber teeth came with a surprisingly weak bite — and reveals the real weapon it used to kill instead.
Planning a Fourth of July getaway? Use less gas—and cut your emissions—by easing up on the pedal.
Scientists studying Puerto Rico’s shark fishery made an unexpected discovery: juvenile scalloped hammerheads being caught around the island appear to belong to a genetically distinct population. The finding suggests Puerto Rico’s hammerheads may not fi…
New satellite imagery reveals how much terrain has shifted in the wake of the twin quakes.
NOAA forecasts a G1, G2 or G3 geomagnetic storm on July 1-3 as a CME arrives, with aurora most likely on the northern horizon in U.S. states close to the Canada border.
July 2026 brings the Milky Way, Venus near Regulus, the Buck Moon, Mercury before dawn and the start of the Perseid meteor shower.
Astronomy Photographer of the Year 2026 shortlist features eclipses, nebulae, aurorae and Milky Way images ahead of the September winners announcement.
Anthropic’s Claude Science is a capable AI research workbench built for molecular biology. The opportunities for the rest of science are enormous.
Candida auris cases more than doubled from 2022 to 2024, CDC reports. How much of the rise in this drug-resistant fungus is real spread, and how much better detection?
Emily Seyl’s richly illustrated history of the Trinity Test reveals how the Manhattan Project transformed innovation—and forever changed the world.