Environment

Mike Watson (left), CEO of Kenya's Lewa Conservancy, and conservationist Ian Craig identify the carcass of a 4-year-old black rhino named Arthur, whom poachers had killed the night before. The well-armed, well-informed poachers very likely used night visi

The Enemy Inside: Rhino's Protectors Sometimes Aid Poachers

8:19pm May 14, 2013

by Gregory Warner

The defenders of Africa's rhinos are battling a well-financed and well-informed enemy. Poachers clear $40,000 or more for a single rhino horn. They have cash for the latest weaponry and to pay for inside information from some of the very people whose job it is to protect the rhinos.

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Bly Straub, the lead curator of the Jamestown artifacts, stands in a private storage and display room on Jamestown Island. Straub has traced the history of the artifacts to all parts of the world.

With Rising Seas, America's Birthplace Could Disappear

7:15pm May 14, 2013

by Christopher Joyce

By the end of the century, ocean levels could rise by 2 or 3 feet. That's enough to flood the colonists' first settlement at Jamestown, Va. And it's putting pressure on archaeologists to get as many artifacts out of the ground as quickly as possible — before it's too late.

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A Vietnamese rhino horn user displays her horn, which was a gift from her well-to-do sister. Last year, rhino horn sold for up to $1,400 an ounce in Vietnam, about the price of gold these days.

Vietnam's Appetite For Rhino Horn Drives Poaching In Africa

5:42pm May 14, 2013

by Frank Langfitt

Demand for rhino horn, used in traditional Chinese medicine, is fueling a slaughter of the animals in Africa. In Vietnam, the sought-after commodity is fetching prices as high as $1,400 an ounce, or about the price of gold. There, some believe ground horn can cure everything from hangovers to cancer.

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Researchers use the 120-foot tower atop Mauna Loa in Hawaii to collect air samples and measure the amount of carbon dioxide in the atmosphere. Mauna Kea looms in the distance.

Atop A Hawaiian Mountain, A Constant Sniff For Carbon Dioxide

1:22pm May 14, 2013

by Joe Palca

Since 1958, researchers have been measuring the amount of carbon dioxide in the atmosphere at the Mauna Loa Observatory. The remote outpost has just reported a carbon dioxide level of 400 parts per million — the highest it has climbed in the modern age.

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Students associated with the group Brown Divest Coal protested in front of the Brown University president's office during a rally May 3. The group is demanding that the university stop investing in certain oil and coal companies.

College Divestment Campaigns Creating Passionate Environmentalists

11:04am May 10, 2013

by Elizabeth Shogren

Taking a page from the playbook of decades past, college students are once again pressuring schools to pull investment funding from specific sectors. This time it's big oil and coal companies. But these campaigns have effects beyond the university — they're launching a new generation of activists.

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Environment

Shell Digs Deep To Tap Into Lucrative Oil, Gas Reserves

5:56am May 09, 2013

by Debbie Elliott

Royal Dutch Shell is pushing ahead with plans for the world's deepest offshore oil and gas production facility. It will be nearly two miles beneath the surface of the Gulf of Mexico, off the coast of Louisiana. It is testing the bounds of the oil and gas industry's capability to drill ever deeper.

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Environment

Winston-Salem Event Will Discuss Potential Impacts of Natural Gas Drilling

3:54pm May 08, 2013

by Keri Brown

North Carolina Lawmakers continue to debate proposed fracking legislation. A panel discussion Thursday night in Winston-Salem will take a closer look at the issues surrounding this natural gas drilling method.

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Cy Maramangalam gives a presentation about climate change for the Alliance for Climate Education.

Filling In The Gap On Climate Education In Classrooms

2:50pm May 08, 2013

by Jennifer Ludden

Science education standards, issued in April, recommend teaching climate change for the first time. But one nonprofit says kids aren't learning enough, soon enough, about how their world will change in the coming decades. The group aims to remedy this with presentations in schools nationwide.

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A bee inspector checks on a frame of bees to assess the colony strength near Turlock, Calif., in February. More than 30 percent of America's bee colonies died off over the winter.

Bee Deaths May Have Reached A Crisis Point For Crops

10:56pm May 07, 2013

by Dan Charles

The number of honeybees has now dwindled to the point where there may not be enough to pollinate some major U.S. crops, including almonds, blueberries and apples. And this year brought farmers closer than ever to a true pollination crisis.

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Unearthing History: How Technology Is Transforming Archaeology

2:40pm May 06, 2013

For centuries, explorers tried to find la Ciudad Blanca, a fabled city in the rain forests of Central America. Dense jungle impeded efforts to uncover it. Douglas Preston tells the story of a team who used light detection technology to survey the iconic ruins from the air.

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