Blood Flow

Category archives for Blood Flow

I just read an interesting paper published in Physiology. Animals periodically undergo periods of food deprivation such as during hibernation, mating, molting and migration. During these period of fasting, they become insulin resistant which helps to preserve glucose stores in the body. In this review, the authors explore the role of the thyroid in regulating…

What makes Rudolph’s nose so red?

Scientists have discovered just what makes Rudolph’s nose turn red: