Geochronologists are finding fresh approaches to familiar methodologies, especially by zapping rocks with lasers to tackle classic Precambrian problems.
shales
Posted inEditors' Highlights
A Mechanism for Shallow, Slow Earthquakes in Subduction Zones
Slow earthquakes beneath the accretionary prism updip from the locked portion of a subduction zone can be caused by basaltic blocks embedded in a shale matrix.
Posted inNews
How Death and Disaster Followed the Shale Gas Boom in Appalachia
In the past decade, fracking has contributed to the deaths of more than a thousand people and the emission of more than a thousand tons of carbon dioxide in the Appalachian Basin.
Posted inEditors' Highlights
Real Time Probing of Shale Cracks in Double Torsion Experiments
Imaging crack propagation in shales using twin optical cameras and fast X-ray radiograph acquisition.
Posted inNews
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.
Posted inScience Updates
Understanding Multiscale Coupled Processes in Shale
Shales at All Scales: Exploring Coupled Processes Workshop; Santa Fe, New Mexico, 9–11 June 2015
Posted inOpinions
Is the Shale Boom Reversing Progress in Curbing Ozone Pollution?
Concentrations of volatile organic compounds—precursors to ground-level ozone formation—are on the rise in areas over and downwind of a major shale oil and gas field in Texas.
Posted inOpinions
Nuclear Waste Disposal: A Cautionary Tale for Shale Gas
The shale gas industry can learn from the controversy over waste disposal that the nuclear energy industry has faced.