The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Did you know?
One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.
Did you know?
Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.
Did you know?
The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
Did you know?
Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
Some organisms used as models in genetic research
Selected Estrogens and Progestins
It is in the family that we first learn how to do gender, how to match our ideas, attitudes, and ...
Weight management is such a hot topic in the United States that it is frequently