News
- Climate
Coldest place moves from one Antarctic site to another
New record low measured by satellite.
By Meghan Rosen - Animals
Lizard breath has surprising birdlike flow
Decades of assumptions may be wrong about the evolution of reptile lungs.
By Susan Milius - Life
Dietary changes affect gut microbes within a day
Menu restricted to meat, egg and cheese alters bacterial mix more than eating only plants.
- Health & Medicine
Heartburn drugs linked to vitamin deficiency
People who take Nexium, Prilosec and other medicines more prone to low B12 levels.
By Nathan Seppa - Neuroscience
Brain chip enables injured rats to control movements
Prosthesis bypasses damaged area to connect distant neurons.
- Math
Twin primes and prime bunches in mathematicians’ crosshairs
For second time this year, a mathematician makes a major advance toward proving a long-standing conjecture.
- Neuroscience
Faulty brain wiring may contribute to dyslexia
Adults with the disorder showed difficulty transmitting information among areas that process language.
By Beth Mole - Astronomy
Sun’s rotation driven by enormous plasma flows
Long-lasting plasma flows 15 times the diameter of Earth transport heat from the sun’s depths to its surface, helping explain solar rotation.
- Life
Autism may have link to chemicals made by gut microbes
Beneficial bacteria improved abnormal behaviors in mice with altered intestines.
- Anthropology
Ancient hominid bone serves up DNA stunner
Spanish hominid fossil from 400,000 years ago reveals genetic ties to Asia’s mysterious Denisovans.
By Bruce Bower - Astronomy
ISON appears to have broken up after brush with sun
Comet ISON has disintegrated in the sun’s intense heat and gravity, according to a growing consensus among astronomers.
- Genetics
Evolution of venom, binge eating seen in snake DNA
Python and cobra genes evolved quickly to enable hunting strategies.