News
- Humans
Penis size does matter
Women tend to consider men with lengthier members more visually attractive.
- Life
Molecule in meat may increase heart disease risk
Gut bacteria transform compound into artery hardener.
By Meghan Rosen - Health & Medicine
Dream contents deciphered by computer
Similar brain patterns emerge when seeing an object and conjuring it during sleep.
- Psychology
Light found in cocaine addiction tunnel
Using lasers, scientists target a sluggish set of neurons in rats to ease drug compulsion.
- Health & Medicine
Alzheimer’s plaque components fight inflammation
In mice, bits of proteins can treat condition resembling multiple sclerosis.
By Nathan Seppa - Physics
Cosmic ray detector confirms hints of dark matter
Space station-based instrument records high amount of antimatter seen in earlier experiments.
By Andrew Grant - Earth
How the West was done
The tectonic history of North America’s Pacific Rim gets even more jumbled.
By Erin Wayman - Humans
Obama unveils brain science program
Initiative would develop tools to measure coordinated neuron activity.
- Tech
Biological transistor built for living computers
DNA-based switches could be used in diagnosis and treatment of diseases.
By Meghan Rosen - Life
Eye drops reduce signs of macular degeneration in mice
Targeting cholesterol in retina stops rogue blood vessel growth often seen in the vision disease.
- Psychology
Babies’ flexible squeals may enable them to talk later
Language evolution might have fed off infants’ ability to use certain sounds to express various emotions.
By Bruce Bower - Earth
In Antarctica, melting may beget ice
Disintegration of floating glaciers could be responsible for freezing of seawater.
By Erin Wayman