Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

Gravity may seem constant, but it actually varies across the planet—and one of the strangest places is Antarctica, where gravity is slightly weaker than expected. Scientists have traced this “gravity ...

When Emily Lin eyed the non-vegetarian options at her school, she could taste the challenge. The Arroyo High School senior, 17, spent a whirlwind year changing the school lunch program at El Monte ...

Wonder World Cave & Adventure Park in San Marcos solves this problem by cramming an earthquake fault, observation tower, ...

Little Foot, a 3.67 million-year-old human ancestor, is getting a digital facial reconstruction after her skull was crushed in a cave.