U.S. wildlife officials have reversed their previous finding that a widely used and highly toxic pesticide could jeopardize dozens of plants and animals with extinction...

The U.S. Fish and Wildlife Service has proposed designating critical habitat for a Nevada wildflower it plans to list as endangered...

The number of Western monarch butterflies overwintering in California has rebounded to more than 247,000 a year after fewer than 2,000 appeared...

Virginia's attorney general says police in Virginia Beach used forged documents linking people’s DNA to a crime to get them to confess...

Edward O...

A crew cutting down a dying oak at the University of Nebraska has made a surprising find — flying squirrels...