Maybe God, Tennessee and Mr. Rogers got it right: the sexually dimorphic human body is a good in itself, an irreplaceable gift. Surely we ought to be able to teach that to our children.

The interview explores the role of literature, poetry, and storytelling in raising environmental awareness and promoting ...

Bone can heal itself, but not always in the ways we expect. Some animals regrow entire limbs. Others, like humans, can only ...

Find out about the different stages of a human life cycle and how we change ... Discover how the food gets into the body, through the digestive system. What happens to food in your mouth?

The human body uses three types of molecules to yield the necessary energy to drive ATP synthesis: fats, proteins, and carbohydrates. Over a hundred ATP molecules are synthesized from the complete ...

Many of the atoms you're made of, from the calcium in your bones to the iron in your blood, were brewed up in the heart of an exploding star billions of years ago.

As viewed from a human perspective, nature has done some ingenious ... Almost all of the DNA duplication in your body is carried out through mitosis. Meiosis, as described above, is the process ...

Scientists are exploring that futuristic vision by using special 3-D printers to make living body parts. Called bioprinters, these machines use human cells as “ink.” A standard 3-D printer ...