Anatomy truly gets interactive via these collection of fun and engaging games, videos, and other multimedia excursions. The site was created by Ben Crossett, a science teacher in Australia. Several years ago, he decided...

The University of Michigan Museum of Zoology provides the searchable Animal Diversity Web database, with species accounts (images and text) of some of the world's mammals, birds, amphibians, reptiles, sharks, bony...

The National Oceanic and Atmospheric Administration's (NOAA) polar-obriting satellites monitor the ozone levels around the globe. The ozone layer acts to protect life on Earth by blocking harmful ultraviolet rays from...

This video segment, adapted from a NOVA broadcast, shows how sea ice forms in the Southern Ocean around Antarctica and how its seasonal fluctuation dramatically changes the continent. The segment, two minutes thirty-five...

In 1996, US entrepreneur and explorer Gary Comer took his small boat through the Northwest Passage in 19 days, a route that had once been ice, but was now easily navigated open water. This radio broadcast weighs up the...