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 ...

Being a couple is all about working together as a team, having each other's backs, and doing your best to help each other build the lives you want. But there will be clear snags and ...

Empirical SCOTUS is a recurring series by Adam Feldman that looks at Supreme Court data, primarily in the form of opinions and oral arguments, to provide insights into the justices’ decision making ...

Add Yahoo as a preferred source to see more of our stories on Google. 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, ...

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 ...

• 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 ...

Kylie is the Global Live Pages Editor, leading a team providing real-time multimedia coverage of the biggest breaking stories worldwide. She previously worked on the UK Breaking News team, and spent ...

A grand opening celebration at a Bass Pro Shops in Odessa, Texas, turned chaotic Saturday when a bathroom dispute spiraled into a full-blown brawl. According to the New York Post, police said the ...