Write the definition of energy on the board. (Energy is the capacity to do work.) Make a two-column chart on the board similar to the one below and have students brainstorm examples for each form of ...

Students practice a procedural skill—knot tying—to investigate if and in what way sleep affects learning and memory in relation to a learning a procedural skill. Sleeping is a behavior that is natural ...

While some biologists argue over whether living things are so complex they had to be supernaturally designed, others are taking life apart and trying to put it back together in the lab like an old ...

NOVA scienceNOW is a News magazine version of the long-running and venerable PBS science program Nova. Premiering on January 25, 2005, the series was originally hosted by Robert Krulwich, who ...

This provocative work examines whether we can slow down the aging process, looks at the latest on human hibernation, and checks in with bioengineers and a computer scientist inventing ways to keep us ...