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.
The defenders of Africa's rhinos are battling a well-financed and well-informed enemy. Poachers clear up to $60,000 on the Asian market 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.
A new report makes the case that insects may be essential to feeding a planet of 7 billion people. Why? They're nutritious, better for the environment than other protein sources and can generate jobs, according to the U.N.'s Food and Agriculture Organization.
The apple trees are heading for full blossom in Michigan, after a disastrous 2012 crop, when only 15 percent of the apples survived. But this year's harvest is expected to set records, as growers say they've had a chance to update equipment and the trees have stored up extra energy.
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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