All Stories
- Climate
Climate-cooling aerosols can form from tree vapors
Climate-cooling, cloud-seeding aerosols can form in the atmosphere without the sulfuric acid spewed from fossil fuel burning, new research suggests.
- Life
Fruit fly’s giant sperm is quite an exaggeration
Giant sperm, about 20 times a male fruit fly’s body length, could make the insects the champs of supersized sexual ornaments.
- Neuroscience
Alzheimer’s culprit may fight other diseases
A notorious Alzheimer’s villain may help bust microbes.
- Archaeology
Stone circles show Neandertals’ social, technical skills
Ancient human relatives built circular stalagmite structures inside a French cave.
- Planetary Science
Seismic experiment might reveal thickness of Europa’s ice
Crashing an empty rocket fuel tank into the surface of Jupiter’s icy moon, Europa, could help scientists figure out the thickness of the ice.
- Life
Women in sports are often underrepresented in science
More and more women are taking up recreational and competitive sports. But when it comes to exercise science, the studies don’t reflect that trend.
- Animals
Antibiotics in cattle leave their mark in dung
Treating cattle with antibiotics may have side effects for dung beetles, microbes and greenhouse gases.
- Animals
Snot could be crucial to dolphin echolocation
An acoustic model reveals that echolocation relies on mucus lined tissue lumps in the animal’s nasal passage.
- Astronomy
Return of superstar supernova raises doubt about its identity
The brightest supernova on record is back for round two, and might not be a supernova after all.
- Planetary Science
Space experts say sending humans to Mars worth the risk
At a meeting in Washington, NASA and aerospace reps discuss the hopes and hurdles of landing a crew on Mars by the 2030s.
- Health & Medicine
Researchers face off over whether newborns are really copycats
Scientists disagree about whether babies can imitate movements and facial expressions shortly after birth.
- Archaeology
Evidence of 5,000-year-old beer recipe found in China
Ancient brewer’s toolkits put barley on tap in China as early as 3400 B.C.
