The phrase ‘clean coal’ appears regularly in the news and in the speeches of our politicians, but what does it mean? When we burn coal, we undo this long-term sequestration, producing soot and volatile gases that pollute our atmosphere alongside the energy. Throughout the world, many people still burn coal inside their own homes, paying...
Bumblebeer — Only two species of yeast --- ale yeast and lager yeast -- have been used for traditional beer brewing over the last 600 years. A lab in North Carolina may have found a third in the strangest place: On bees and wasps. Photo by Matt Ehrichs Anne Madden bends creatures to her will,...
62.4 ° F