French government declares war on pesticides

France is planning to cut back on use of all pesticides, the government said Monday, though it rowed back on an announcement of an outright ban on controversial chemical glyphosate.

Recruiting E. coli to combat hard-to-treat bacterial infections

The notorious bacteria E. coli is best known for making people sick, but scientists have reprogrammed the microbe—which also comes in harmless varieties—to make it seek out and fight other disease-causing pathogens. The ...

Experts reveal major holes in international ozone treaty

A new paper, co-authored by a University of Sussex scientist, has revealed major holes in an international treaty designed to help repair the ozone layer, putting human health at risk and increasing the speed of climate change.

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