As alien as these creatures seem, they are also surprisingly familiar. All the basic body plans found in nature today are here: bodies with heads, tails, and appendages, all specialized segments ...

All marine animals alive today have a variation of one of nine basic body plans that first appeared during, or shortly after, the Cambrian Explosion 542 million years ago. Disclaimer: AAAS and ...

Reshape your body with this expert-designed 3-phase walking plan! Boost fat loss, tone muscles, and improve endurance with ...

Starting your day with a balanced breakfast can boost your metabolism and set you on the path to transforming your ...

This lesson plan teaches students how the human body self-regulates to maintain a stable internal environment despite changes in the external environment -- a process called homeostasis. Most of the ...