Hummingbirds are top contenders for many avian superlatives: Bee hummingbirds are the smallest birds in the world, as diminutive as their insect namesake. In proportion to their body sizes, rufous hummingbirds make one of the longest migrations and Anna’s hummingbirds fly faster than space shuttles...

WASHINGTON - The Humane Society of the United States released today the results of a disturbing undercover investigation into two wildlife killing contests in Frederick County and in Waldorf, Maryland. Investigators documented the judging portions of the events, with participants lining up rows of...

To experience the natural world, we often navigate congested highways to swim in the sea, fly over patchworked terrain to hike through preserved forests and climb distant mountaintops to catch rare views. Largely because of our ever-increasing mobility, the areas nearest to us are rarely the dearest...

Wherever you are in the U.S., a coyote may be taking up residence less than a mile away. If you live in the city, you’re more likely than your rural cousins to encounter raccoons. And regardless of geography, you probably share your home with dozens of species of insects and spiders. These facts...

If I hadn’t been watching with my own eyes, I might not have believed it myself. But here she was, a monarch butterfly, intently probing a dead plant in the middle of a vibrant patch of flowers she all but ignored. Unaware of the scientific literature, she didn’t know that her kind wasn’t supposed...

The house next door sits vacant, placed on the market after the last renter moved out. A succession of owners has knocked down walls, replaced carpeting and installed standard-issue appliances. Edging the exterior are shrubs from conventional landscaping palettes, including invasive species that...

DENVER, CO—Colorado Parks and Wildlife released its draft Wolf Restoration and Management Plan to the public today. While it holds some promise, conservationists say that it falls short in its statutory mandate to base decisions on the “best scientific data available.”. In July, conservationists...

MEEKER, Colo.—A wildlife expert who examined photos of dead cows obtained by the Humane Society of the United States in an open records request has concluded that wolves are not to blame for the deaths of 41 cattle whose bodies were found near Meeker, Colorado in 2022. The examination of the photos...

Sometimes my most significant revelations are the annoying, kick-me-in-the-pants ones that follow a period of contented denial. One of those seismic shifts in thought came last year at a dinner party, when a man nearly half my age honed in on a flaw in logic I’d subconsciously buried. A plant...