[12/1/1993 ] For the natural world, the sun nourishes, regulates, warms and more; no wonder scientists still find flashes of insight in its rays Read Full Story>
[10/1/1993 ] The military is working at becoming friend rather than foe to the wildlife on its lands-but toxic hot spots complicate the mission Read Full Story>
[8/1/1993 ] The good news is that the greatest of the Great Lakes is still relatively clean, the bad news is that little is being done to keep it that way Read Full Story>
[6/1/1993 ] As landfills fill up, a new breed of waste experts is finding ways to reduce the flow of trash Read Full Story>
[6/1/1993 ] Scientists are taking a hard look at the playful river otter and uncovering a remarkably versatile survivor Read Full Story>
[6/1/1993 ] What treasured material preserves Nature's past in fossils, keeps your watch ticking on time, inspires jewelry and more? Read Full Story>
[4/1/1993 ] Look carefully and you'll find a bit of jungle in the foods you eat, in the medicines on your shelf, in a thousand products from shampoo to guitars Read Full Story>
[4/1/1993 ] African Americans have been weaving sweetgrass baskets for 300 years in the Southeast, now coastal development threatens that tradition Read Full Story>
[4/1/1993 ] As dogwood blight sweeps through 19 states, experts worry about food supplies for woodland wildlife Read Full Story>
[2/1/1993 ] From the files of the FBI Read Full Story>