The Eiffel Tower has gone dark briefly to mark Earth Hour, the campaign to raise awareness about climate change.
A sea otter that became an ambassador for her species after a remarkable recovery from an oil tar soaking off the coast of Northern California has been killed by a shark.
Politicians, activists and conservation experts meeting in Botswana on Wednesday vowed to fight the booming illegal wildlife trade that is decimating populations of elephants, rhinos and other threatened species.
The world may need to allow controlled trophy hunting of elephants, lions and other animals if it wants to keep its endangered wildlife, an environmental scientist says.
Supplemental feeding of wildlife can increase the spread of some infectious diseases and decrease the spread of others. A new study by University of Georgia ecologists finds that the outcome depends on the type of pathogen ...
African elephants could be extinct in the wild within a few decades, experts warned on Monday at a major conservation summit in Botswana that highlighted an alarming decline in numbers due to poaching.
Wildlife experts and officials from around 30 governments will gather next week in Botswana to confront the threat that wild elephants could be heading for extinction, due in part to Chinese demand for ivory.
Alaska wildlife officials are preparing to release North America's largest land mammal into its native U.S. habitat for the first time in more than a century.
Long considered an endangered species, green sea turtles in Florida and Mexico have bounced back and officials said Friday they are seeking to change the turtles' protected status to "threatened."
Arctic sea ice has reached its lowest winter point since satellite observations began in the late 1970s, raising concerns about faster ice melt and rising seas due to global warming, US officials said Thursday.