News
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Health & MedicineHIV drugs may stop cervical disease
A drug combination given to people with HIV, the AIDS virus, helps knock out precancerous cervical lesions in some women.
By Nathan Seppa -
Planetary ScienceMeteorites quickly reach Earth
Fragments from collisions between large bodies in the asteroid belt can reach Earth in as little as 100,000 years.
By Sid Perkins -
Worm to elephant: New genome targets
The National Human Genome Research Institute has released a list of 18 wildly different creatures as targets for genome sequencing.
By Susan Milius -
PaleontologyBird Brain? Cranial scan of fossil hints at flight capability
Detailed computerized tomography scans of the fossilized braincase of an Archaeopteryx show that several flight-related regions of the feathered creature's brain were highly developed.