Analysis finds US ecosystems shifting hundreds of miles north

Whole ecosystems are shifting dramatically north in the Great Plains, a phenomenon likely linked to human influences such as climate change, says new University of Nebraska-Lincoln research that analyzed nearly 50 years' ...

The universal beauty of the mountains can be seen in graphs

Mountains have character. The continuous gentle, wavy hills and wide valleys of the Carpathians, Appalachians or lower parts of the Alps contrast strongly with the soaring peaks, ragged ridges and deep ravines of the high ...

Survey: More Mexican gray wolves roaming southwestern US

More Mexican gray wolves are roaming the American Southwest now than at any time since federal biologists began reintroducing the predators more than two decades ago, the U.S. Fish and Wildlife Service announced Monday.

Ocean mission's emergency ascent caused by motor burning out

A drama in which a submersible made an emergency ascent from 250 meters (820 feet) below the Indian Ocean was caused by condensation burning out a small motor in the cockpit, the director of the British-led Nekton Mission ...

Sub makes rapid ascent in Indian Ocean; crew safe

Technicians investigating the cause of a subsea emergency in which a British scientist and her American pilot made a rapid ascent from 250 meters (820 feet) beneath the Indian Ocean on Tuesday now think it's unlikely it was ...

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