News
- Earth
Where the young hot Earth cached its gold
A simulation of the infant Earth provides a new view of how the iron-loving precious metals ended up buried deep in the planet’s core.
- Life
Fossils hint at India’s crucial role in primate evolution
Ancient fossils from coal mine in India offer clues to what the common ancestor of present-day primates might have looked like.
By Bruce Bower - Paleontology
Preteen tetrapods identified by bone scans
Roughly 360 million years ago, young tetrapods may have schooled together during prolonged years as juveniles in the water.
By Susan Milius - Particle Physics
Supersymmetry’s absence at LHC puzzles physicists
Accelerator experiments find no evidence to support popular particle physics theory known as supersymmetry.
- Health & Medicine
Bacterial weaponry that causes stillbirth revealed
Vaginal bacteria may cause stillbirth by deploying tiny weapons
- Materials Science
High-tech cloth could make summer days a breeze
A plastic material like kitchen cling wrap may be the next big thing in high-tech clothing. The fabric lets heat pass through, but blocks visible light, making it opaque enough to wear.
By Meghan Rosen - Animals
In drought, zebra finches wring water from their own fat
A zebra finch with no water or food can keep itself hydrated by metabolizing body fat.
By Susan Milius - Neuroscience
New Alzheimer’s drug shows promise in small trial
A much-anticipated Alzheimer’s drug shows promise in a new trial, but experts temper hope with caution.
- Humans
Brain’s blood appetite grew faster than its size
Over evolutionary time, the energy demands of hominid brains increased faster than their volume, a new study finds.
- Astronomy
Radio signal probably not from extraterrestrials
A possible radio signal from extraterrestrials probably originated a lot closer to home.
- Animals
Dog brains divide language tasks much like humans do
Dogs understand what we say separately from how we say it.
- Health & Medicine
Tasmanian devils evolve resistance to contagious cancer
Tasmanian devils are evolving resistance to a deadly contagious cancer.