Invasive species cost the North American economy $26 billion a year. By outcompeting local plants or animals, invaders reduce ...

Decades of efforts to eradicate invasive smallmouth bass from a midsized Adirondack lake have led to a surprising result: The bass rapidly evolved to grow faster and invest more in early reproduction, ...

Thirty years after wolves were brought back from near extinction in the U.S. Rocky Mountains, the state of Idaho is back in ...

After the only known Mexican wolves were removed from Cochise County, calls for the species to be removed from federal ...

Long known only as the site of Napoleon’s exile, Saint Helena is in fact a sanctuary of rare biodiversity, dramatic ...

In the 1940s and 50s, cowboys carried a stick to treat cattle infested with screwworms. The stick was used to scrape the ...

Mexico’s threatened totoaba fish is making a comeback thanks to a public-private effort that included the recent release of ...

Understanding how far Great Barrier Reef corals are from their parents could be key to identifying and protecting at risk populations, University of ...

Basel Zoo has announced the successful breeding of endangered Edward pheasants, black-and-white jays and bald ibises. The young animals hatched betwe ...

The move is part of the government's plans for protecting the U.S. from the New World screwworm fly, which could devastate ...

Carpenter recommends lemongrass as a safe active ingredient in mosquito sprays, and this is a popular choice that fits that ...

The eastern diamondback rattlesnake is the largest venomous snake in North America and one of the heaviest snakes on the ...