Light pollution increasing year-round for some migrating birds

Nighttime light pollution levels are increasing the most in the southeastern United States, Mexico, and Central America—findings based on year-round data collected over the last two decades in the Western Hemisphere. This ...

Tree cover helps gray foxes coexist with coyotes in the country

As coyotes have spread outside their native range into the eastern United States, they've been known to harass and kill North Carolina's two native species of fox. A new study finds that preserving tree cover may be essential ...

Non-native fish are main consumers of salmon in reservoirs

When warmwater fish species like bass, walleye and crappie that are not native to the Pacific Northwest, but prized by some anglers, overlap with baby spring chinook salmon in reservoirs in Oregon's Willamette River they ...

Studying longer-term effects on elephants from poaching

Poaching has longer-term effects on elephant populations than originally thought, according to a pair of studies published recently by researchers at Colorado State University and Save the Elephants. This new research shows ...

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