Populations of a rabbit-like animal known as the American pika are vanishing in many mountainous areas of the West as climate change alters its habitat, according to findings released Thursday by the U.S. Geological Survey.
A nocturnal species of weasel with a robber-mask-like marking across its eyes has returned to the remote ranchlands of western Wyoming where the critter almost went extinct more than 30 years ago.
Some fans are quiet, but weak. Others are powerful, but noisy. According to Dyson, their Air Multiplier fans are quiet and powerful.
Four days before Christmas in 2008, a blur of brown fur scrambled along the snowy Continental Divide in Wyoming. The terrain and the conditions were brutal, food scarce. The bait a biologist placed in a wooden trap proved ...
Why do so few turtle eggs hatch on Raine Island, the largest and most important nesting site for green turtles in the world? It may be that 'safety-in numbers' is just the opposite to the truth for turtles, according to researchers ...
Biologists worry a decision by a federal judge to block programs that control double-crested cormorants in 24 states could set back their efforts on the birds, blamed for despoiling islands in Lake Champlain where they nest.
The release of more than 900 Wyoming toads in a valley Wednesday could lay the groundwork for helping the critically endangered species and other amphibians resist a devastating fungus, researchers say.
The Obama administration has abandoned its effort to list the lesser prairie chicken as a threatened species, drawing cheers Wednesday from lawmakers who had fought the designation but skepticism about whether the fight is ...
Hunters soon could be chasing grizzly bears across the ridges of the Rocky Mountains, leaving three states to drum up plans to ensure the iconic species won't be snuffed out soon after recovering from threats to their survival.
A judge should uphold a 2014 decision that a fish found in southwestern Montana streams doesn't need special protection under the federal Endangered Species Act, government fisheries officials said.