Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. In a pretend world of talking animals, the two keystone predators might compare notes on the ...

In the woods outside Winnipeg, people began noticing something that didn’t fit the usual rules of nature. A young grizzly and an elk moved together like companions instead of predator and prey. The ...

The Endangered Species Act is one of the most effective conservation tools ever conceived. It’s credited with pulling bald eagles, peregrine falcons and gray whales back from the brink, and plays an ...