As we learn to say goodbye to plants and animals and places we hold dear, we need to do whatever we can to save what is left.
Biologists are reintroducing the regionally extinct mammal to its former bounding grounds in Washington
Mexican tuna industry should get out of the dolphin-killing business, say marine mammal advocates.
Most protestors aren't against climate action. They just don't want to be the only ones paying for it.
Undercover investigation reveals country is a hub for a network of ‘loosely-structured,’ wildlife-trafficking syndicates.
Bill to delist wolves from the Endangered Species Act passed by House; similar scheme underway in Senate
Will the new National Climate Assessment help plaintiffs suing the federal government?
Number of manatees being killed by collisions with tourist boats has increased exponentially in the past year
Youth demand tough federal action on global warming as Prime Minister Scott Morrison urges them to be 'less activist'
Suit challenges fisheries agency claim that it can't make the company hand over reports for three captive orcas, including Tilikum, who died last year
Will tens of thousands of comments submitted to a state environmental agency tip the balance on the Jordan Cove Energy Project?
Gas imaging camera allows nonprofit group to identify and report emissions violations in prolific natural gas basin as it calls for halt to fracking
Fourth National Climate Assessment paints a grim picture of a nation already bearing the social and economic brunt of a warming world
Number of conservation-related queries has been increasing since 2004, study finds
Haze envelopes Washington DC and other East Coast cities
What is already a bad situation for land defenders and human rights activists could be getting worse