The controversy behind the world's next great telescope
November 2, 2018, 10:52 a.m. by Robynne Boyd
Thirty Meter Telescope will be built in a culturally and ecologically sensitive area of Hawaii.
New vending machines stay cool without warming the planet
March 10, 2010, 7:46 a.m. by Robynne Boyd
Coke, Pepsi, Ben & Jerry's and GE are phasing out the use of ozone-depleting refrigerants, turning instead to carbon dioxide and hydrocarbons.