News
-
Lifestyles of the bright and toxic overlap
The first study of home life for Madagascar's poison frogs in the wild finds a striking resemblance to a group that's not closely related, the poison-dart frogs in the Americas.
By Susan Milius - Chemistry
Liver cells thrive on novel silicon chips
Researchers have coaxed finicky liver cells to grow on porous silicon chips, a feat that could lead to new medical treatments.
- Health & Medicine
Infections tied to head and neck cancers
Infections from human papillomavirus (HPV) may increase the risk of certain cancers of the head and neck, especially of the tonsils.
By Linda Wang - Archaeology
Ancient ash flow brought sudden death
Analysis of the excavation in Herculaneum of the victims of the A.D. 79 eruption of Italy's Mount Vesuvius indicates that when the initial ash flow swept through the city, it arrived so quickly that some residents didn't even have time to flinch.
By Sid Perkins -
Viruses may play a part in schizophrenia
Scientists have for the first time linked high levels of retroviral activity in the central nervous system to some cases of schizophrenia, a severe mental disorder.
By Bruce Bower - Health & Medicine
Boosting Boron Could Be Healthful
Largely ignored so far, dietary boron may play important roles in preventing diseases such as arthritis and prostate cancer.
By Janet Raloff - Chemistry
Leaden news for city neighborhoods
Researchers have identified more than 400 urban sites that may be highly contaminated with lead but had remained unknown to authorities for decades.
- Chemistry
Would you like wheat with that burger?
Researchers have used wheat to make a biodegradable hamburger carton.
-
Gene therapy won’t replace Viagra—yet
Scientists are making progress toward inserting genes to cure impotence temporarily.
By Janet Raloff -
Looking for osteoporosis in spit
A dentist has found three compounds in saliva that could be used to gauge bone loss.
By Janet Raloff - Astronomy
Searching for a lost craft
A recent Department of Defense analysis of images of the Red Planet may have located a lost spacecraft on Mars, but NASA says the images could just be electronic noise.
By Ron Cowen - Astronomy
Probes find a new plume on Io
Two spacecraft jointly eyeing Jupiter's moon Io, the most volcanically active body in the solar system, have spotted a towering new plume.
By Ron Cowen