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General Resources - Best Websites: Environment - LibGuides at Alverno College. Best Websites for other disciplines are also available online Wisconsin Great Lakes Commission The Great Lakes Commission is a binational public agency dedicated to the use, management, and protection of the water, land, and other natural resources of the Great Lakes-St.

General Resources - Best Websites: Environment - LibGuides at Alverno College

Lawrence system. Among this site's resources are numerous publications and useful links related to the system's resource management. NOVA - Official Website. The Elegant Universe: Part 3 PBS Airdate: November 4, 2003 NARRATOR: Now, on NOVA, take a thrill ride into a world stranger than science fiction, where you play the game by breaking some rules, where a new view of the universe pushes you beyond the limits of your wildest imagination.

NOVA - Official Website

Watch Full Episodes Online of NOVA on PBS. Use one of the services below to sign in to PBS: You've just tried to add this video to your Watchlist so you can watch it later.

Watch Full Episodes Online of NOVA on PBS

But first, we need you to sign-in to PBS using one of the services below. You’ll be able to manage videos in your Watchlist, keep track of your favorite shows, watch PBS in high definition, and much more! You've just tried to select this program as one of your favorites. But first, we need you to sign-in to PBS using one of the services below. Watch Full Episodes Online of NOVA on PBS. Use one of the services below to sign in to PBS: You've just tried to add this video to your Watchlist so you can watch it later.

Watch Full Episodes Online of NOVA on PBS

But first, we need you to sign-in to PBS using one of the services below. You’ll be able to manage videos in your Watchlist, keep track of your favorite shows, watch PBS in high definition, and much more! Watch Full Episodes Online of NOVA on PBS. Use one of the services below to sign in to PBS: You've just tried to add this video to your Watchlist so you can watch it later.

Watch Full Episodes Online of NOVA on PBS

But first, we need you to sign-in to PBS using one of the services below. Scientists Hear a Second Chirp From Colliding Black Holes. Photo When astronomers announced in February that they had detected the ripples in space-time known as gravitational waves from a pair of black holes colliding, the discovery was hailed as the advent of a new window on nature.

Scientists Hear a Second Chirp From Colliding Black Holes

It is a way of hearing the universe instead of just looking at it, as well as a long-sought vindication of Einstein’s theory of gravity, general relativity. At the time, there were rumors that the discovery was not a fluke and that other gravitational-wave cataclysms had been recorded. Now it seems that black hole collisions may be frequent facts of nature, with humanity at least tuned in to the darker, deeper vibrations of nature. Audio. Environmental Science Journals.