Disease, pollution, and loss of habitat are killing off hundreds of species of amphibians. One of the biggest threats right now is an aquatic fungus called chytrid that infects the skin of these historically tough, resilient creatures.
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An oil-spill disaster that could rival the impact of the Exxon Valdez is playing out off Australia. John Blackstone has the story. ... cbsepisode Oil Spill Environment Global Warming Pollution Climate Ocean Marine Accident Animal Fish
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