To get a better idea of exactly what it is you're celebrating, pay a visit to Terra , NASA's new climate satellite. You'll see for yourself why scientists believe human activities are speeding up the rates of global changes. And not for the better. For a somewhat closer view, there's Earth From Above , a collection of photos from around the world. Presented in a variety of still and full-motion formats.
Subjects range from general health to fitness to emotional wellness.
A chance to listen to writers instead of reading them. Iambic and otherwise, the proof is in this National Poetry Month site. That, at least, is the motto of the aptly named Psychic Election Kitty . We welcome your comments and site suggestions. To find a particular site among the thousands that have been reviewed, try our search engine .