China's push to wean itself from coal has triggered a rush to develop alternative power sources. Here's a look at its natural gas boom.
You've seen their logos on the sidelines, now get a peak inside the company trying to transform the world.
ExxonMobil, Walmart, and McDonald's are just a few of the companies that the mega-charity supports.
A new report ranks 34 major U.S. cities by their energy-use policies.
A new study in Science links tremors near Midwest injection sites with huge quakes thousands of miles away.
Higher ozone concentrations could lead to more school absences.Photo: Ole OlsonA new study puts a hefty price tag on climate change by linking it to the air you breathe. The report, published last Thursday by the Union of Concerned Scientists (UCS), concludes that CO2-induced temperature increases will worsen ground-level ozone concentrations (the kind coming from power plants and exhaust pipes, not the kind that shields the Earth from UV rays). Higher concentrations of ground-level ozone threaten the health of millions of Americans, an impact that could cost the U.S. $5.4 billion in 2020. If that’s not compelling enough, here’s what …