Neuroscience

Study shows how brain cells shape temperature preferences

While the wooly musk ox may like it cold, fruit flies definitely do not. They like it hot, or at least warm. In fact, their preferred optimum temperature is very similar to that of humans—76 degrees F.

Health

Extreme cold snap brings unexpected health risks

(HealthDay)—As extreme cold blankets many parts of the United States, one expert warns that frigid temperatures can put people at greater risk not only for hypothermia and frostbite, but also for stroke, heart attack and ...

Other

Experts discover why Rudolph's nose is red

Rudolph's nose is red because it is richly supplied with red blood cells which help to protect it from freezing and to regulate brain temperature.

Medical research

Oxygen-deprived baby rats fare worse if kept warm

New study suggests that baby rats deprived of oxygen, but kept warm, had bigger swings in glucose and insulin, metabolic and physiologic effects that could increase the chances of brain damage. Findings could have implications ...

Other

Deep-chilling trauma patients to try to save them

(AP) -- Suspended animation may not be just for sci-fi movies anymore: Trauma surgeons soon will try plunging some critically injured people into a deep chill - cooling their body temperatures as low as 50 degrees - in hopes ...

page 6 from 7