News
- Psychology
Recessions take a lasting toll on narcissism
Coming of age in hard economic times makes people less likely to feel superior and entitled later in life.
- Neuroscience
Life span lengthens when mice feel less pain
When rodents are missing a sensory protein, their metabolism revs up and they live longer.
- Cosmology
Dustup emerges over gravitational waves discovery
While cosmologists wait for data from Planck satellite, some worry that BICEP2 data actually come from our galaxy.
- Life
In a surprise find, placentas harbor bacteria
Mouth bacteria make their way to the placenta. Some mixes may trigger premature birth.
- Quantum Physics
Quantum cryptography could shed test for hackers
An added protection of a proposed quantum cryptography method makes eavesdropping nearly impossible.
- Life
Genes gives clues to outcome of species interbreeding
Genetics provides clues to why hybrid river fish formed a subspecies but insects formed a new species.
- Climate
Environmental change may spur growth of ‘rock snot’
A controversial new theory suggests alga that forms rock snot isn’t an invader, but a low-key species native to many rivers.
- Astronomy
Sun’s sibling spotted
A nearby star may have come from the same birth cluster as the sun; learning how to find other solar siblings could point the way to their common origin.
- Materials Science
Recyclable superplastics made with old chemistry
A new durable plastic and a self-healing gel are the first high-performance polymers that are easily recycled.
- Anthropology
Teen’s skeleton ties New World settlers to Native Americans
Underwater cave discovery in Mexico shows genetic range of New World’s ancient Asian colonists.
- Astronomy
Milky Way’s far side reveals some secrets
Variable stars provide first direct measurements of distance to the far side of the Milky Way.
- Earth
Tiny earthquakes may follow groundwater loss
Draining California’s aquifers may stress San Andreas Fault, triggering earthquakes and forcing mountains to rise.
