Behind every jump, spin, and flip of Olympic gymnastics, science is at work. Centrifugal force is at work in a midair spin, and center of gravity is involved in balance beam routines. Newton’s Third L
The vast boreal forest spans a dozen countries in the northern regions like "a scarf around the neck of the world," making it the planet's largest land biome. Besides providing homes for a diversity o
Seventy percent of the oil America uses each year goes to transportation. That means that the national oil addiction and all its consequences, from climate change to disastrous spills to dependence on
