Featured in hydraulic fracturing
Fracking fluid is leaking more often than we thought
And that's not great
The EPA Wants A Piece Of Your Fracking Mind
Should energy companies reveal which substances they're injecting for hydraulic fracturing? The EPA requests public opinions.
Study: Wastewater Injection Caused Oklahoma’s Largest-Ever Earthquake
The most severe recorded earthquake in Oklahoma history may also have been the most severe earthquake ever linked to a certain oil and gas drilling operation.
Instant Expert: The Drama and Controversy of Fracking
A dramatic technique for mining oil and natural gas called hydraulic fracturing is under fire. Here’s why