Scientists unmask the toxic villain behind London's 'killer fog'
November 17, 2016, 3:07 p.m. by Michael d'Estries
Researchers studying the 1952 event, which claimed the lives of thousands, have finally confirmed what made the event so deadly.
We're witnessing the third industrial revolution playing out in real time
November 7, 2016, 2:13 p.m. by Lloyd Alter
Hold onto your hat: The digital revolution is just getting started — no matter who wins on Election Day.
Michael Bloomberg gifts Sierra Club $30M to fund anti-coal efforts
April 8, 2015, 11:28 a.m. by Michael d'Estries
Billionaire philanthropist and former mayor says he's 'doubling down' on efforts to reduce carbon emissions and to replace half the nation's coal with clean energy by 2017.
Biggest U.S. methane source spotted from space
October 10, 2014, 11:10 a.m. by Becky Oskin, LiveScience
The gassy hotspot is centered over New Mexico's San Juan Basin, where some 40,000 wells suck out natural gas trapped in coal seams.
Curbing coal is inevitable (forget the political rhetoric)
June 4, 2014, 11:45 a.m. by Jim Motavalli
President Obama's power plant plan has gotten plenty of blowback from coal-state politicians, but it's popular with Americans. Besides, market forces are killing coal, anyway.
Just how big ARE dump trucks used for mining? See for yourself
April 2, 2014, 2:32 p.m. by Shea Gunther
The Caterpillar 797 is a 50-foot-tall dump truck widely used in the mining industry. Watch what happens when it faces off against a stationary Land Cruiser.