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 mathematician has claimed to have uncovered a hidden way to beat Deal or No Deal, after running thousands of computer simulations inspired by a viral Reddit thread. The analysis followed a user's ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock Extreme weather patterns in Florida may end up helping one particular invasive species, according to Naples ...

Start using a new app and you’ll often be asked to grant it permissions. But blindly accepting them could expose you to serious privacy and security risks. Faking it on the phone: How to tell if a ...

Russell Holly is a Managing Editor on the Commerce team at CNET. He works with all of CNET to assemble top recommendations as well as helping everyone find the best way to buy anything at the best ...

NEWSCASTER: Chicago is now under full national security. NEWSCASTER: A no-fly zone is in effect. JOHN HOCKENBERRY, PRI's The Takeaway: [voice-over] It was a big weekend in Chicago. Last spring, the ...