Warming: A bad climate for endangered species?

newborn sea turtle on sand

How will rising temperatures affect endangered species? Are there ways to abate the consequences, and are they being tested? Can we even be certain that climate change is the cause of specific declines? More »

Gray wolf: How many is enough?

Gray wolf: How many is enough?

The gray wolf has made a dramatic recovery in the northern Rockies and upper Midwest. Is the wolf still endangered, or has it recovered? Should we start hunting and killing the dog wild relatives? More »