What are the biggest threats to the Endangered Species Act?

Since Richard Nixon signed the Endangered Species Act 45 years ago, the law has been credited with rescuing many species from the threat of extinction. Among them: icons such as the bald eagle, gray wolf, grizzly bear, and ...

Mountain gorilla numbers climb upwards

Results from a two-year survey in the transboundary Virunga Massif, one of the two remaining habitats of the mountain gorilla, show numbers of the critically endangered species are on the rise.

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