The antibody therapy lecanemab appears to have slowed people's cognitive decline in a Phase III trial, but its real-world benefits are uncertain.
The event was held along the Queima Pé River in Brazil, and the country's environmental authority are investigating.
You'll never guess who's been cloned. Never. Maybe.
It's storytime! Read a science fiction/fantasy short story from Lightspeed Magazine here at io9.
They are the second team in less than a month to claim having produced embryos from scratch.
Unrelated people with eerily similar appearances seem to share many genetic variations, a study has found.
The technology may one day offer a new way to preserve endangered species, scientists say.
The Mars Petcare Biobank will track the health of 20,000 pets over the next 10 years, in hopes of learning more about our furry companions.
The smart device will travel to the ISS to measure the difference between astronauts' sleep on Earth and in space.
Seed banks are critical for preserving biodiversity and ensuring we'll have food for the future. But they're running up against a rapidly changing world.
Earth shines through the winners and finalists of the World Photography Competition's BigPicture 2022 contest.
Now the largest known bacteria, the filamentous T. magnifica eats sulfur, swims, and clings to marine trees.
Anyone can spread or get monkeypox, but the majority of the current outbreak—28 cases in New York City—have been reported among men who have sex with men.
A new book, The Rise and Reign of the Mammals by paleontologist Steve Brusatte, explores how our ancestors emerged, evolved, and took over the world.
Fred was killed on an Ice Age mating ground. Scientists now know quite a bit about the animal's life and travels.
A remarkable fossil has yielded yet another surprise: the first preserved dinosaur umbilical scar.
A DNA analysis of a tortoise named Fernanda confirms she is closely related to an animal last spotted in the wild in 1906.
These bears interbred a lot more than we thought, suggests DNA from a 115,000-year-old jawbone.
A new result challenges previous conclusions about the origin of the domesticated chicken.
A new ruling allows endangered bees to be protected under the California Fish and Game Code.
