Abstract: High-resolution and amplitude-preserved imaging is crucial for mapping impedance interfaces and identifying hydrocarbon reservoirs in the subsurface. Although elastic reverse-time migration ...

Cartilage is the body’s most stubborn tissue. Once it wears away, it’s usually gone for good. This biological dead-end is the engine behind osteoarthritis, a grueling condition that stiffens joints, ...

An internal memo changed the standard from whether people are unlikely to show up for hearings to whether they could leave the scene. By Hamed Aleaziz and Charlie Savage Reporting from Washington Amid ...