Ground-level ozone reduces maize and soybean yields

Despite government regulations, ground-level ozone—an odorless gas that forms as polluting nitrogen oxides drift in sunlight across the countryside—continues to threaten crop quality and yield. In a new study, researchers ...

SK Telecom makes final bid for Hynix stake: report

South Korea's top mobile carrier SK Telecom has submitted a final bid to buy a controlling stake in Hynix Semiconductor, the world's second-largest memory chip maker, a report said Thursday.

US Air Force: We want to use biofuels

The US Air Force is ready to switch to biofuels to help power its warplanes but the price of alternative fuels remains too high, military officials said Tuesday.

Native groups sue over polar bear critical habitat

(AP) -- Alaska Native groups worried about losing tax revenues and royalties from oil development filed a lawsuit Friday challenging the federal government's designation of critical habitat for threatened polar bears on ...

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