Humans may be to blame for California’s second-largest 20th century earthquake, and a team of seismologists has now proposed how that could have happened.
oil & gas
Proposed Bill Would Loosen Ocean Drilling Restrictions
The legislation would restrict the withdrawal of offshore areas from oil and gas development and overturn current planning processes.
Where and How Can We Find New Sources of Oil and Gas?
The editors of a new book on oil and gas exploration describe developments in methods for identifying oil and gas fields, and for making accurate predictions about their extractive potential.
ExxonMobil Adds Climate Expert to Its Board
The company has been criticized for its stance on climate change and initially opposed a shareholder proposal to include a climate expert on its board of directors.
River's Rise Linked to Oklahoma's Largest Earthquake
As human-induced earthquakes increase in frequency and magnitude, researchers race to uncover their effects on surface water and groundwater.
It’s Not Just Fracking: New Database of Human-Induced Quakes
In the largest compilation of anthropogenically induced earthquakes, causes range from building water reservoirs to mining.
Soil Bacteria Could Help Absorb Natural Gas Leaks
For the first time, new research examines the response of terrestrial soil microbes to a massive natural gas blowout and offers hope for new remediation strategies.
Largest Ever U.S. Shale Oil Deposit Identified in Texas
The Wolfcamp shale, which underlies a large swath of Texas roughly centered on the city of Midland, contains 20 billion barrels of oil that could be recovered with current technology.
Administration Official Sees Alaska Offshore Drilling Ahead
At a recent forum, leaders laid out some interdependent energy, environmental, infrastructure, and military issues coming into play in a more navigable Arctic region.
What Happens to Methane That Leaks from Abandoned Wells?
Three-dimensional simulations suggest that some aquifers may be more vulnerable to contamination from leaky oil wells than others.