All Stories
- Life
Vertebrates, perhaps even humans, share teeth genes
Researchers have uncovered what may be a shared genetic toolkit for teeth, one common among vertebrates and mammals, including humans
- Health & Medicine
Postpartum psychosis most likely in month after childbirth
Mothers who develop postpartum psychosis are at greatest risk during the first month after childbirth, and even mothers with no previous history of mental illness could develop the condition
- Health & Medicine
Electronic Records: A Way to Stretch Nurses
Cost savings are perhaps not even the primary benefit of the White House proposal for national electronic medical recordkeeping.
- Ecosystems
Flowering plants welcome other life
When angiosperms diversified 100 million years ago, they opened new niches for ants, plants and frogs.
- Earth
California may yet get the first greenhouse gas limits for cars
President Obama decides to revisit a controversial decision made less than a year ago by his predecessor.
- Humans
Women have hormonal cues for baby cuteness
Premenopausal women and women taking oral contraceptives are especially sensitive to the cuteness of babies’ faces, partly thanks to raised levels of reproductive hormones, a new study suggests.
- Life
Molecular link between vitamin D deficiency and MS
Scientists have discovered a molecular link that may help explain why Vitamin D deficiency is associated with multiple sclerosis.
- Humans
Obama’s new directive on energy efficiency
New appliance standards are coming, the president reported today.
- Health & Medicine
Cancer fighting green tea may have a dark side
This herbal remedy can short-circuit one of the few useful therapies for largely incurable blood cancers.
- Genetics
Dog gene heeds call of the wild
Domesticated dogs passed a gene for dark fur color to their wild cousins.
- Humans
Federal R&D downturn preceded ‘08 economic crash
Federal R&D spending looks grim — until you compare it to the U.S. economy in general.
- Life
Caterpillar noise tricks ants into service
Sneaky interlopers mimic the “voice” of an ant queen to get royal treatment from the colony. (Audio included.)
