Different functional parts of the Greenland polar bear brain ... closer to incoming blood flow (pons/medulla, thalamus, and hypothalamus) contained consistently higher concentrations of ...

It has many important parts, including ... which is contained in the hypothalamus in the brain, and it contains receptors sensitive to the temperature of the blood. The skin also has temperature ...

E xposure to higher levels of light can help people feel more awake and increase cognitive performance, probably by ...