A dire report about our climate and oceans underscores the great need for action. A global oceans treaty could help save the future.

The public has long supported a state program to provide water for wildlife, but now human threats, including border-wall construction and climate change, are making a bad situation worse.

In a warming climate, some bat houses could be death traps. But community-level bat boxes can help give bats more room and options to raise young safely.

The decline of a rare cactus in a national park epitomizes the Trump administration’s failure to protect endangered species along the border.

Successful conservation means more sharks, which is great for the health of the ocean but could also be problematic in a few important ways. Here’s how experts say we should prepare.

Will the Trump administration’s recent changes to the implementation of the Endangered Species Act complicate the delicate strategy of grizzly restoration in this remote Washington wilderness?

The most widely used class of insecticides is dangerous for much more than its intended target, new research finds.

Hunting has a bad reputation and is rarely considered in forest governance and conservation strategies. But what if, instead, we tried to learn from it?

The Pacific bluefin tuna is vulnerable to extinction and yet fisheries managers may vote to increase the number that can be caught.

The international community took steps to protect two increasingly rare species this week, providing an important reminder that treating otters as pets harms the iconic animals in the wild.