News
- 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.
- 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.
- 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.
- Anthropology
Fossil autopsy claims Lucy fell from tree
A contested study suggests a famous fossil ancestor plunged to her death.
- Physics
Bacteria-sized molecules created in lab
Cesium atoms with high-energy electrons pair up to form giant molecules.
- Planetary Science
Venus once possibly habitable, study suggests
Venus might have once been habitable and home to a shallow ocean.
- Neuroscience
Cool nerve cells help mice beat heat
A new study pinpoints fever-busting cells in mice’s brains.
