Imported forest pests cause $2 billion in damage annually

When Gary Lovett was studying the effect of acid rain in New York's Catskill Mountains 20 years ago, he ended the experiment early because so many trees in the test plots were dying—not from acid rain, but from insect attacks.

Biological field stations: Keeping a pulse on our planet

A recent BioScience paper provides the first comprehensive inventory of the world's biological field stations. Its authors report 1,268 stations are operating in 120 countries—from the tropics to the tundra, monitoring ...

New study rings alarm for sugar maple in Adirondacks

The iconic sugar maple, one of the most economically and ecologically important trees in the eastern United States and Canada, shows signs of being in a significant decline, according to research results published today (Oct. ...

Forest loss starves fish

Debris from forests that washes into freshwater lakes supplements the diets of microscopic zooplankton and the fish that feed off them – creating larger and stronger fish, new research shows.

New England lakes recovering rapidly from acid rain

For more than 40 years, policy makers have been working to reduce acid rain, a serious environmental problem that can devastate lakes, streams, and forests and the plants and animals that live in these ecosystems. Now new ...

Red spruce reviving in New England, but why?

In the 1970s, red spruce was the forest equivalent of a canary in the coal mine, signaling that acid rain was damaging forests and that some species, especially red spruce, were particularly sensitive to this human induced ...

Changing river chemistry affects Eastern US water supplies

Human activities are changing the basic chemistry of many rivers in the Eastern U.S. in ways that have potentially major consequences for urban water supplies and aquatic ecosystems, a University of Maryland-led study has ...

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