Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.

A disagreement over a fundamental physics concept reached a point where theory and equations were no longer enough. To settle the debate, one person chose to test the idea under real-world conditions ...

In a major shake-up of how the Army divides up the world, the service announced Friday the activation of the Western Hemisphere Command, shuffling three commands under a single four-star general. Gen.

The Army is standing up a new Western Hemisphere Command effective Friday, consolidating three major commands under a single headquarters as part of the sweeping restructuring of the force. The new ...

FORT BRAGG, N.C. — The Department of the Army activated the U.S. Army Western Hemisphere Command in a historic transition ceremony today at Fort Bragg, uniting U.S. Army Forces Command, U.S. Army ...

The Army’s push to reduce headquarters and general officer positions made more progress Friday with the activation of U.S. Army Western Hemisphere Command, which will replace Army Forces Command and ...

The US Army officially stood up a new command on Friday to oversee the Army’s activities in the Western Hemisphere in the latest signal of increasing focus on homeland defense. The new command, called ...

The Army shuttered its largest command on Friday to activate in its place a new organization focused on soldiers’ efforts in the Western Hemisphere as the service continues a major shakeup of its top ...

Add Yahoo as a preferred source to see more of our stories on Google. Police are searching for answers on Tuesday morning after a woman was severely burned after she was set on fire during a fight on ...

A person of interest was questioned Tuesday afternoon after a woman was set on fire Monday night on a Blue Line train, Chicago police said. Shortly before 9:30 p.m., a 26-year-old woman was riding a ...

CHICAGO — A person of interest is in custody in connection to a woman who was set on fire during a fight on a CTA Blue Line train overnight, according to Chicago police. Police said the attack ...

• In the most significant economic case to reach the Supreme Court in years, Trump’s authority to issue emergency tariffs faced deep skepticism from key conservatives — including Chief Justice John ...