Water Flow returned to Mexican Part of Colorado River

2013 – Colorado River Delta, Mexico: Water began flowing in the Mexican part of the Colorado River for the first time in decades. Dams, including the Hoover Dam and the Morelos Dam, usually keep most of the river’s water in the U.S. and divert some to Tijuana and surrounding farmland. The joint U.S.- Mexican International Boundary and Water Commission authorized […]

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When going ‘green’ makes people sick

When communities like San Francisco and Seattle began banning plastic bags, said Ramesh Ponnuru, it seemed like a public-spirited thing to do. But’ benign-seeming laws often have unintended consequences— and the plastic-bag ban is now producing a sickening result. The reusable shopping bags that people now use to bring groceries home turn out to be breeding grounds for bacteria carried […]

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Coral reefs continue to die until carbon output drops

Scientists have concluded for the last decade that more-acidic seas have been harming coral, making it more difficult for coral reefs to grow or regenerate themselves. Conducting an experiment over the course of 22 days, scientists flooded Australia’s Great Barrier Reef with an antacid. They found that by lowering the water’s acidity, it caused the coral to grow. Research has […]

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