The process behind embryonic diapause could explain how cancer cells can survive long periods of metabolic stress.

At first glance, it looks like the start of a human pregnancy: A ball-shaped embryo presses gently into the receptive lining ...

Hair grows about half an inch each month. Stress, illness, and aging can affect hair growth. Rogaine can be used daily for hair loss treatment. Hair grows approximately half an inch each month. Age, ...