EPA sets stricter emission standards for oil refineries

The Environmental Protection Agency announced new rules Tuesday to reduce toxic air pollution from oil refineries by forcing operators to adopt new technology that better monitors and controls emissions.

Photosynthesis gene can help crops grow in adverse conditions

A gene that helps plants to remain healthy during times of stress has been identified by researchers at Oxford University. Its presence helps plants to tolerate environmental pressures like drought—and it could help create ...

Livestock producers urged to watch for toxic plants

Extreme heat and dry conditions can lead to a shortage of grass, and an opportunity to consume toxic plants and forages found in Texas rangelands. Livestock producers should be aware of potential pitfalls, according to a ...

Justices seem divided over EPA mercury limits (Update)

The Supreme Court's conservative justices cast doubt Wednesday on the Obama administration's first-ever regulations aimed at reducing power plant emissions of mercury and other hazardous air pollutants that contribute to ...

Fecal transplants let packrats eat poison

Woodrats lost their ability to eat toxic creosote bushes after antibiotics killed their gut microbes. Woodrats that never ate the plants were able to do so after receiving fecal transplants with microbes from creosote-eaters, ...

Mycotoxin protects against nematodes

Researchers at ETH Zurich have isolated a protein from a fungus of the spruce which combats nematodes. The scientists hope that toxins of this kind will become the basis for the vaccination of livestock or domestic animals ...

Samsung apologizes to sickened chip workers (Update)

Samsung Electronics Co. apologized and promised compensation to chip factory workers who suffered cancers linked to chemical exposure, a rare win for families and activists seven years after the death of a 23-year-old employee ...

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