Health & Medicine
- Health & Medicine
Calcium clue
Excess calcium in the blood might signal an increased risk of fatal prostate cancer, a new study finds.
- Health & Medicine
Older, not better
Having an older father might increase a person’s risk of developing bipolar disorder, a large population survey finds.
- Health & Medicine
Candidates weigh in on biomedicine
Obama and McCain weigh in on stem cells, federal research funding, and preventive medicine.
- Health & Medicine
A-beta on the brain
A study of 18 comatose patients finds that as brain activity increases, concentrations of a protein linked to Alzheimer’s disease also increase.
- Health & Medicine
Eye protection
A variant form of a gene called TLR3 offers some protection against the eye disease known as dry macular degeneration.
- Health & Medicine
It’s all just roughage
People at risk of the colon disorder known as diverticulitis don’t need to avoid nuts, corn and popcorn, as previously recommended.
- Health & Medicine
Amniotic sac not so sacrosanct
Infections found in amniotic fluid may be more common than thought and may cause premature birth.
- Health & Medicine
Looking beyond insulin
Leptin gene therapy reverses many of the consequences of type 1 diabetes in mice and rats.
- Chemistry
Popular plastics chemical poses further threat
The chemical bisphenol A may raise the risk of heart attacks and type 2 diabetes by suppressing a protective hormone.
- Health & Medicine
Stem cells, show your face
As researchers develop ways of reprogramming adult cells, such as skin cells, to have the same flexibility as embryonic stem cells, this new test shows that the reprogrammed stem cells are truly capable of becoming any cell in the body.
- Psychology
World of hurt
Treatments shown to diminish psychological problems in traumatized youngsters often don’t get used, an exhaustive research review concludes.
- Health & Medicine
How mice smell fear
Mice may use a cluster of neurons known as the Grueneberg ganglion to detect alarm pheromones.
