environment

Science, Tech & Environment

The US Supreme Court will hear a challenge to EPA mercury emissions rule

For years, the coal industry has enjoyed tax benefits and exemptions from strict environmental regulations. But those days might be over: President Barack Obama is using EPA authority under the Clean Air Act to try to curb coal power plant emissions, including CO2 and mercury. But coal interests are fighting back in the courts.

Science, Tech & Environment

This backcountry cook you've never heard of is a legend at Yosemite National Park

Ever heard of Sing Peak in Yosemite National Park? Turns out, it has nothing to do with music. It honors the park's Chinese immigrant past — and an amazing backcountry chef named Tie Sing. A park ranger at Yosemite did some digging and unearthed the hidden history of Sing and the immigrants who helped create the park we know today.