National Geographic's Strange Days on Planet Earth . Troubled Waters

Little changes... with big results.

		5 Reasons Why
		Why Others Care

		From the Episode
		Related Stories
		Resources

		Tools You Can Use
		Interactive House

		Get Out There
		Idea Exchange

Please note that links marked with

are off-site links and will open in a new browser window.

PBS's Terms of Use.

Frogs are vanishing in America�s heartland. Canadian beluga whales are mysteriously dying in the Saint Lawrence River. Swarms of sea stars are overrunning parts of Australia's Great Barrier Reef. Are these signals that something is amiss in Earth�s water � from our marshes to the sea? Has water become a massive delivery system for pollutants?

Preview the Troubled Waters episode �

To learn about the global scale of this problem and why you personally should care, go to Why Should I Care?

Interested in following the Strange Days scientific detectives researching this issue head on? Are you curious about gathering more facts? Visit What Do Experts Say?

Want to try your hand at figuring out the problem and measuring your knowledge? Try How Do I Measure Up?

Feeling discouraged? Frustrated? Inspired? Become part of the solution and dive into What Can I Do?

Site Credits | Privacy Policy