Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
Did you know?
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Did you know?
Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.
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Illicit drug use costs the United States approximately $181 billion every year.
Did you know?
The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.
Sample Menu: Carb Choices
Many Factors Influence Your Food Choices
Mix Up Your Choices within Each Food Group
The Nutrient Fact Panel on the food label can help consumers make smart nutrition choices
Making Low-Fat Choices
Go Green: Tips for Making More Sustainable Food Choices