All Stories
- Climate
Ocean acidification may hamper food web’s nitrogen-fixing heroes
A new look at marine Trichodesmium microbes suggests trouble for nitrogen fixation in an acidifying ocean.
By Susan Milius - Science & Society
HPV vaccine as cancer prevention is a message that needs to catch on
Vaccination against HPV is cancer prevention, but low vaccination rates suggest that message isn’t clear.
- Quantum Physics
Key Einstein principle survives quantum test
Particles in quantum superposition adhere to the equivalence principle in atomic test.
- Planetary Science
Cassini’s ring dive offers first close-up of Saturn’s cloud tops
Cassini has completed its first dive between Saturn and its rings. Along the way, it snapped stunning pics of the planet’s atmosphere.
- Genetics
Ancient DNA bucks tale of how the horse was tamed
DNA from ancient horses reveals early domestication involved plenty of stallions.
- Health & Medicine
Zika hides out in body’s hard-to-reach spots
Zika virus sticks around in the central nervous system and lymph nodes of monkeys.
- Life
How a mushroom gets its glow
For the first time, biologists have pinpointed the compound that lights up in fungal bioluminescence.
By Susan Milius - Life
How a mushroom gets its glow
For the first time, biologists have pinpointed the compound that lights up in fungal bioluminescence.
By Susan Milius - Animals
The scales of the ocellated lizard are surprisingly coordinated
The mazelike patterns of the ocellated lizard’s skin follow a set of rules from computer science.
- Archaeology
First settlers reached Americas 130,000 years ago, study claims
Mastodon site suggests first Americans arrived unexpectedly early.
By Bruce Bower - Animals
Dog DNA study maps breeds across the world
Here are five findings from a massive study of dog breed genomes.
- Health & Medicine
Long naps lead to less night sleep for toddlers
Daytime naps can steal sleep from the night, a small study of toddlers suggests.