All Stories
- Climate
Coldest place moves from one Antarctic site to another
New record low measured by satellite.
By Meghan Rosen - Cosmology
Cosmic inflation has its flaws, but so do its critics
Philosophical predispositions color efforts to debunk a popular theory about the evolution of the universe.
- Health & Medicine
Staph bacteria linger deep in our noses
The nasal cavity has hidden crevices where the disease-causing bacteria like to hang out.
- 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.
- Materials Science
Nanoglue attaches tissues to each other
Silica particles could repair and help engineer human organs.
By Beth Mole - Astronomy
Comet ISON was punier than previously thought
The ice ball was probably no wider than New York’s Central Park.
- 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 -
- Animals
Leaping land fish avoids predators by blending in
The Pacific leaping blenny avoids being eaten by predators by blending into its rocky habitat.
- Astronomy
Galaxy’s cloud catalog reveals hydrogen fog
Fifty percent of the molecular hydrogen exists in a gas layer that spreads throughout the Whirlpool galaxy and envelopes the giant clouds where stars form.
- Humans
Fossils reveal a strong-armed, dead-end hominid
Olduvai Gorge finds suggest extinct hominid both walked and hung out in trees.
By Bruce Bower