Protesters lined Penn Avenue and Park Road to oppose the Trump administration’s approach to immigration enforcement.

A team of researchers developed “parallel optical matrix-matrix multiplication” (POMMM), which could revolutionize tensor ...

President Donald Trump directs Project Vault to counter China's rare earth monopoly after Chinese export bans threatened U.S.

TG Metals’ lithium processing flowsheet improves recovery and quality of spodumene concentrates and could provide royalties.

NORWICH, Conn. (AP) — The U.S. State Department has ordered certain public libraries nationwide to cease processing passport applications, disrupting a long-standing service that librarians say their ...

Researchers from the University of Tartu Institute of Physics have developed a novel method for enhancing the quality of ...

Crossflow (or tangential flow) filtration, in which the feed liquid passes both parallel and perpendicular to the membrane, allowing both retentate and permeate to be collected. Typical applications ...

A dozen days have passed since Nancy Guthrie was last seen at her Tucson-area home. Tension between law enforcement agencies ...

Researchers from Penn have developed HoloRadar, a system that allows robots to see around corners by using radio waves and AI ...

Early IRS data shows fewer tax returns processed and few refunds issued through Feb. 6, but the average refund amount is up.

Some South Carolina data centers use hundreds of millions of gallons of water every year. State proposals would require data ...

The number of children in immigration detention has spiked since last year. Families describe poor conditions and little education.