All Stories
- Genetics
Why using genetic genealogy to solve crimes could pose problems
Rules governing how police can use DNA searches in genealogy databases aren’t clear, raising civil rights and privacy concerns.
- Planetary Science
Curiosity finds that Mars’ methane changes with the seasons
The Curiosity rover found seasonally changing methane in Mars’ atmosphere and more signs of organic molecules in an ancient lake bed.
- Animals
In a conservation catch-22, efforts to save quolls might endanger them
After 13 generations isolated from predators, the endangered northern quoll lost its fear of them.
- Health & Medicine
At-home telomere testing is not a reliable marker of aging, researcher says
Telomere testing for consumers offers a poor measure of “biological age,” says Johns Hopkins oncologist Mary Armanios.
- Tech
50 years ago, NASA astronauts prepared to return to space
Apollo 7 crewmembers underwent their first major tests 50 years ago. Today, U.S. astronauts struggle to get into space.
- Health & Medicine
There are benefits to prenatal yoga, but lingering questions remain
Prenatal yoga offers benefits to pregnant women, but a bigger and more rigorous body of research is needed.
- Tech
A new 3-D printer builds temporary electronics on your skin
A new 3-D printer that tracks and compensates for your slightest twitch can precisely print simple electronic devices onto your skin.
- Climate
Tropical cyclones have slowed over the last 70 years
Tropical cyclones are moving 10 percent slower, on average, than they did in the mid-20th century, potentially making them more dangerous.
- Particle Physics
If real, dark fusion could help demystify this physics puzzle
Fusing dark matter particles might explain why galaxy cores have evenly distributed dark matter.
- Environment
A big analysis of environmental data strengthens the case for plant-based diets
A new study calculates the bonus for the planet of choosing more foods from plants.
- Life
Dogs carry a surprising variety of flu viruses
Dogs in China carry a wider variety of flu viruses than previously thought, and may be capable of passing the flu to humans.
- Health & Medicine
What we know — and don’t know — about a new migraine drug
A migraine prevention drug was recently approved by the U.S. Food and Drug Administration. But some questions about the therapy remain.
