News
- Environment
Decline in birds linked to common insecticide
In addition to harming bee populations, neonicotinoid insecticides may also be detrimental to bug-eating birds.
- Life
Fiber optics in mammals’ eyes separate colors
Specialized cells in the retina separate different wavelengths of light to enable sharp vision during the day without harming night vision.
- Life
Gecko adhesion takes electric turn
Challenging a favored theory, measurements suggest that electrostatic interactions make gecko feet supersticky.
- Environment
Microplastics lodge in crab gills and guts
Crabs can absorb microplastic particles through their gills and by eating polluted mussels.
- Life
Dramatic retraction adds to questions about stem cell research
Researchers who reported an easy method for making stem cells admit mistakes mar their work, and have retracted their papers from Nature.
- Astronomy
Rare planet circles just one of a pair of stars
A newly discovered exoplanet orbits one star in a binary pair and shows that planets can form even with a second sun nearby.
- Earth
Oklahoma earthquakes triggered by wastewater injection
Dumping wastewater from the oil and gas industry into disposal wells may have set off swarm of earthquakes in Oklahoma.
- Astronomy
Exoplanets once trumpeted as life-friendly may not exist
Two exoplanets considered among the most promising for hosting life may not exist, a new study suggests.
- Psychology
People will take pain over being left alone with their thoughts
Evidence suggests that people dislike solitary thought so much that some prefer electric shocks.
- Health & Medicine
Supercooling makes livers for transplants last longer
Supercooling a rat liver for transplant greatly increased an organ’s survival time outside the body, potentially opening the door for global allocation of human organs.
- Neuroscience
Autism may carry a benefit: a buffer against Alzheimer’s
Brain plasticity of people with autism may protect them from Alzheimer’s disease, scientists propose.
- Life
Tibetans live high life thanks to extinct human relatives
DNA shared by modern-day Tibetans and extinct Denisovans suggests people picked up helpful genes through interbreeding with other hominids.
