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 Donald Trump’s administration revived his earlier calls for something ...

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

SINGAPORE, Dec 17 (Reuters) - In a high-security Shenzhen laboratory, Chinese scientists have built what Washington has spent years trying to prevent: a prototype of a machine capable of producing the ...

Explore the wilderness and discover how to construct a sturdy shelter using clay and primitive skills. This project highlights essential survival techniques and the creation of an earth shelter using ...

The construction of Egypt’s pyramids remains one of history’s greatest engineering mysteries. Have you heard of this Malaysian island? While digging in his garden, he makes a discovery that will ...

Traveling-wave parametric amplifiers (TWPAs) are electronic devices that boost weak microwave signals (i.e., electromagnetic waves with frequencies typically ranging between 1 and 100 GHz). Recently, ...

From daily news and career tips to monthly insights on AI, sustainability, software, and more—pick what matters and get it in your inbox. Explore The Most Powerful Tech Event in the World with ...

The 15-year effort by Japan is a model for countries now scrambling to reduce their dependence on Beijing’s critical metals. Sojitz, a Japanese conglomerate, turned to Lynas, an Australian mining ...

A cease-fire after two years of war with Israel has allowed Hamas to tighten its grip on power again. “It’s still standing,” one Israeli official said. Moscow has ramped up covert operations in Mexico ...