Earth's four seasons are caused by the yearly revolution of the planet around the sun and its tilt.
These Behind the Scenes articles were provided to LiveScience in partnership with the National Science Foundation.
Technological breakthroughs and information about big ideas, innovations and the inventors that make progress possible.
A monkey is a long-tailed, medium-sized member of the order of Primates. The primate order also includes macaques, baboons, guenons, capuchins, marmosets, and tamarins.
Learn about Darwin, the theory of evolution by natural selection and the battle between proponents of so-called creation science and evolution.
Why is your neighbor smarter than you? Are they born intelligent? Science reports on the latest research that shows the genetic and environment impact on your most vital organ.
Penguins are aquatic, flightless birds. They lay eggs, have feathers and yet are powerful swimmers. Emperor penguins can stay underwater up to 30 minutes, in essence flying underwater.