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 ...

After an Afghan national was charged in the shooting of two National Guardsmen in Washington just before Thanksgiving, President Trump’s administration revived his earlier calls for something that to ...

In August, a team of mathematicians posted a paper claiming to solve a major problem in algebraic geometry — using entirely alien techniques. It instantly captivated the field, stoking excitement in ...

If only they were robotic! Instead, chatbots have developed a distinctive — and grating — voice. Credit...Illustration by Giacomo Gambineri Supported by By Sam Kriss In the quiet hum of our digital ...

Editor’s Note: This story was updated with new details from TSA. (NEXSTAR) — If you have plans to fly in 2026 but don’t have a REAL ID, be prepared: you may have to fork over $45 before you can pass ...