New study shows legacy of DDT to lake ecosystems

New findings of a multi-university research team show the pesticide DDT persists in remote lakes at concerning levels half a century after it was banned, affecting key aquatic species and potentially entire lake food webs.

Sex in the city: Peregrine falcons in Chicago don't cheat

Peregrine Falcons, in their normal habitat on isolated cliffs, mate for life. But some 25 pairs now nest on Chicago skyscrapers and bridges, and city living has them in much closer quarters than they used before humans dominated ...

Pesky pollutants that persist, courtesy of nature

In the late 1970s, the United States banned the production of an assortment of synthetic pesticides, insulators, coolants and flame retardants due to their toxicity and the fact that they stick around for a long time. But ...

First falcons born in Paris since 19th century

The first peregrine falcons to be born in Paris since the end of the 19th century have hatched at the top of a giant heating tower close to the Eiffel Tower, it was announced on Tuesday.

Common fungicide wreaks havoc on freshwater ecosystems

Chlorothalonil, one of the world's most common fungicides used pervasively on food crops and golf courses, was lethal to a wide variety of freshwater organisms in a new study, University of South Florida researchers said ...

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