Uncategorized
- Earth
Grand Canyon born by continental lift
A "drip" deep within the Earth may have raised the Colorado plateau to create the spectacular landscape of the U.S. Southwest.
- Life
Genes & Cells
A boost for tired antibiotics, plus a fishy mom’s mucus and high-gravity microbes in this week’s news.
- Earth
With warming, Arctic is losing ground
Scientists anticipate big ecosystem changes as erosion spills nutrients into the sea
-
- Health & Medicine
Body & Brain
A genetic cause for small brains, heart links to HIV and calcium, and more in this week’s news.
- Life
Zap! More fish
An upgraded brain underlies the wide diversity in a family of electric fish, scientists say.
- Earth
Currents reach deep for seafloor larvae
Surface waters circulate more than a mile down, transporting organisms between distant ocean-bottom habitats.
- Tech
Nanotubes coming to a screen near you
New technology promises brighter, bigger display screens that use less energy.
- Life
Antarctic humpbacks make a krill killing
Late-arriving sea ice enhances crustacean feast for whales, but the bounty may be fleeting.
-
- Humans
Most Neandertals were right-handers
Right handedness, and perhaps spoken language, originated at least a half million years ago, a new study suggests.
- Health & Medicine
Armadillos may spread leprosy
A new strain of the disease has shown up in patients and in the animals in parts of the Deep South, suggesting a cause of rare U.S. cases.
