Rep. Alexandria Ocasio-Cortez (D-N.Y.) slammed President Trump’s threat that “a whole civilization will die tonight” if Tehran does not meet his administration’s demands by Tuesday at 8 p.m. EDT.

Researchers found that the body’s natural recycling system, the lysosome, plays a vital role in removing the protein that drives premature aging. When this system breaks down, aging speeds up. By ...

Yuancheng Ryan Lu could barely breathe while he waited for his labmate to adjust the microscope focus. On the slide in front of them were the results of Lu’s latest attempt to turn back time for ...

A research team including scientists and engineers from University of Colorado Boulder, University of Colorado Anschutz and Colorado State University has developed a suite of new therapies that prompt ...

Minnesota coach Chris Finch admits the Timberwolves are "a million miles" away from where he'd like them to be -- and where they ought to be at this stage of the season. Clinging to sixth position in ...

LONDON (AP) — European Union regulators have threatened to force WhatsApp parent Meta Platforms to reverse a move that they say effectively limits the AI chatbots of rival companies from accessing the ...

Defense Secretary Pete Hegseth has removed the Army’s top general along with two other senior officers in a sweeping wartime shakeup, dramatically expanding a leadership purge inside the Pentagon as ...

An artist's concept of comet 41P as it approached the sun, turning some of its ice into gaseous jets NASA / ESA / CSA / Ralf Crawford (STScI) Comets are unpredictable objects. Scientists struggle to ...

Alzheimer’s has long been considered irreversible, but new research challenges that assumption. Scientists discovered that severe drops in the brain’s energy supply help drive the disease—and ...

President Donald Trump pulled back from his threats to destroy the Iranian civilization, Tehran celebrated what it framed as a victory and markets soared on news that the Strait of Hormuz could reopen ...

Supreme Court Justice Samuel Alito was taken to a hospital after becoming ill last month at a Federalist Society dinner in Philadelphia, according to people with knowledge of the March 20 incident, ...

Iran’s Shahed drones are small and inexpensive, but they are still creating big problems for the U.S. and its allies in the Middle East. WSJ’s Shelby Holliday explains. Illustration: Jason Boone The ...