All Stories
- Health & Medicine
Measles has been eliminated in the Americas, WHO says
Thanks to wide-spread vaccination against the viral disease, measles has officially been declared eliminated from the Americas.
By Meghan Rosen - Animals
Barnacles track whale migration
The mix of oxygen isotopes in the shells of barnacles that latch on to baleen whales may divulge how whale migration routes have changed over millions of years.
- Tech
Wi-Fi can help house distinguish between members
Using Wi-Fi, computers could one day identify individual family members in a smart home.
- Planetary Science
Europa spouting off again
Plumes of presumably water erupt from the surface of Jupiter’s frozen moon Europa, in images taken by the Hubble Space Telescope.
- Climate
Methane didn’t warm ancient Earth, new simulations suggest
Scarce oxygen and abundant sulfate prevented methane from accumulating enough to keep Earth warm hundreds of millions of years ago, reviving the faint young sun paradox.
- Planetary Science
Mercury’s surface still changing
A population of small cliffs on Mercury suggests that the planet might have been tectonically active in the last 50 million years.
- Archaeology
Ancient Maya codex not fake, new analysis claims
New report suggests an ancient Maya text — the bark-paper Grolier Codex — could be the oldest known document in Americas.
By Bruce Bower - Health & Medicine
Sugar industry sought to sugarcoat causes of heart disease
Sugar industry has long, sweet history of influencing science.
By Laura Beil - Earth
Nuclear blasts, other human activity signal new epoch, group argues
A group of scientists will formally propose the human-defined Anthropocene as a new epoch in Earth’s geologic history within a few years, probably pegging the start date to nuclear tests.
- Planetary Science
A salty sea could lurk beneath the heart of Pluto
An ocean more than 100 kilometers thick might hide beneath Pluto’s surface.
- Genetics
New era of human embryo gene editing begins
Gene editing of viable human embryos is happening, in and out of the public eye.
- Health & Medicine
It’s time to retire the five-second rule
Wet food can slurp bacteria off the floor in less than a second.