School kids who ride in packs led by adults to school improve both their health and their grades, reduce traffic and ...

The world’s oceans are becoming dangerously acidic. A controversial proposal would raise the pH — by mixing chemicals into ...

When an airplane flies, the wings are designed to provide enough lift to overcome the airplane’s weight, so the plane doesn’t ...

Clean, organic solution for kids is showcased playfully.

They’re wasteful and impersonal—and tend to deprive children of the joy of thoughtful giving.

The Environmental Protection Agency will issue regulations to protect workers from phthalates, chemicals found in plastics that are linked to health problems.