In 1976, beloved chef, cookbook author and television personality Julia Child returned to WGBH-TV’s studios in Boston for a ...

And nitrous oxide is released from fertilizers and cow manure. Fluorinated gases are manufactured and used in refrigeration and air conditioning. Over millions of years, the earth’s atmosphere h ...

Colorado Air Quality Control Commission will consider additional cuts to oil and gas pollution as part of the state’s goal to reduce greenhouse gases by 50% in five years. The commission is evaluating ...

Colorado air quality regulators will consider a proposal early next year for stricter rules on hazardous emissions from the ...