News
- Astronomy
Planet’s Slim-Fast Plan: Extrasolar orb is too close for comfort
A new study of the atmosphere of a planet outside the solar system suggests that some orbs will vaporize if they orbit too close to their parent star.
- Earth
Killer Crater: Shuttle-borne radar detects remnant of dino-killing impact
Radar images gathered during a flight of the space shuttle Endeavour 3 years ago show the subtle topography related to the impact of an asteroid or comet that may have wiped out the dinosaurs 65 million years ago.
- Health & Medicine
Tough Nut Is Cracked: Antibody treatment stifles peanut reactions
Researchers have successfully demonstrated the first preventive drug treatment against peanut allergy.
- Physics
Bunches of atoms madly morph
While investigating the instability of tiny clusters of atoms, scientists observe ultrasmall salt grains switching shapes at a stupendous rate.
- Astronomy
Ordinary matter: Lost and found
Astronomers believe they have finally found the whereabouts of most of the ordinary matter in the universe.
- Health & Medicine
Abortion-cancer link is rejected
A workshop report concludes that abortions do not increase a woman's chance of developing breast cancer.
- Animals
Vampire bats don’t learn from bad lunch
For the first time, a mammal has flunked a controlled test for developing a food aversion after getting sick just once, and that unusual creature is the common vampire bat.
- Health & Medicine
Protective virus ties up HIV docking sites
A harmless virus that seems to keep HIV infections from progressing to AIDS appears to do so by occupying key molecular receptors on immune cells.
- Physics
New approach smooths wrinkle analysis
A simple new theory of wrinkle formation predicts basic traits of wrinkled surfaces, such as how close together the folds will be, without miring scientists in impossible-to-solve equations.
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Brain training aids kids with dyslexia
Preliminary brain-imaging evidence indicates that after completing an intensive reading-remediation program, children with dyslexia not only read better but also exhibit signs of increased activity in key brain areas as they read.
- Anthropology
Ancient people get dated Down Under
New dating analyses indicate that people reached southeastern Australia between 50,000 and 46,000 years ago and that two human skeletons previously unearthed there were buried about 40,000 years ago.
- Health & Medicine
Gene mutation for color blindness found
Scientists have identified the gene that is mutated in people who have color blindness on the Pacific island of Pingelap, perhaps paving the way for genetic screening.
