All Stories
- Tech
Plans fizzled for nuclear-powered artificial heart
In 1965, researchers saw a nuclear-powered heart in the future.
By Beth Mole - Astronomy
Space dust is tough enough to survive supernova aftermath
Dust still lingers in the remnants of supernova that exploded 10,000 years ago, affirming that the explosions filled the early universe with dust.
- Planetary Science
Martian aurora, high-altitude dust clouds surprise scientists
Surprise auroras and mystery dust clouds dance in the Martian atmosphere, NASA’s newest Mars orbiter discovers.
- Life
Turning the gut microbiome into a chat room
Bacterial communication molecules can help shape microbial communities after antibiotics.
- Animals
Parasites make cannibal shrimp hungry
Parasites make sometimes-cannibalistic shrimp more cannibalistic, a new study suggests.
- Paleontology
Fearsome croc called the Carolina Butcher once ruled the north
Early ancestors of crocodiles, not dinosaurs, may have been northern Pangaea’s top predator 230 million years ago, according to a new fossil find.
- Health & Medicine
Prospective Crohn’s drug yields high rate of remission
An experimental Crohn’s disease drug triggers a high remission rate in patients.
By Nathan Seppa - Genetics
History of the United Kingdom revealed in its genes
A genetics study finds subtle differences that reveal secrets about the history and ancestry of England, Scotland, Wales and Northern Ireland.
- Humans
History of the United Kingdom revealed in its genes
A genetics study finds subtle differences that reveal secrets about the history and ancestry of England, Scotland, Wales and Northern Ireland.
- Health & Medicine
For heart repair, call RNA
Mice regrow muscle cells after heart attacks if injected with molecules mimicking RNA involved in cell growth.
- Astronomy
Fast-spinning young Earth pulled the moon into a yo-yo orbit
The early moon’s orbit created a cycle between lunar phases unlike the one seen nowadays.
- Animals
How velvet worms slime their prey
Researchers have figured out the mechanics behind velvet worms’ wobbly slime jets.