Uncategorized
- Life
Eureka, brain makes real mental leaps
Studies of rats reveal neuron activity changes en masse during aha moments.
- Life
All present-day life arose from a single ancestor
A major tenet of evolutionary theory — that all life stems from a common source — passes a statistical test.
- Chemistry
Another plastics ingredient raises safety concerns
Bisphenol A’s ‘twin’ may be more potent at perturbing estrogen signals.
- Animals
Mirror, mirror on the wall, you’re the scariest fish of all
That thing in the mirror may be more upsetting than a real fish.
- Health & Medicine
Global child deaths on decline
Infectious diseases kept numbers for 2008 staggeringly high, with 8.8 million children dying before age 5, a new survey shows.
- Health & Medicine
Sickle-cell anemia tied to cognitive impairment
Patients with the hereditary condition score worse on standardized tests than people without it.
- Psychology
Bereaved relatives helped by chance to view body after sudden loss
Grieving people rarely regret having seen a dead loved one, even in cases of violent death, a British study suggests.
- Earth
Archaeopteryx fossil seen in new light
X-ray technique reveals original tissue in the feathers of a primitive bird fossil.
- Science & Society
Intel International Science and Engineering Fair begins
Young scientists converge in San Jose, Calif., where they will compete for over $4 million in scholarships and prizes.
- Earth
Gravity lows mark burial sites of ancient tectonic plates
Dips in Earth's gravitational field are tied to 'slab graveyards'
- Astronomy
Fast-moving star is a really big loser
The cosmic bullies that sent 30 Doradus 016 reeling must be even bigger, possibly upping the theoretical maximum heft of today’s stars.
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I, Mold
Conquering the rising tide of infection is hindered by the many similarities between humans and fungi.
