Scientists at MIT and Stanford have unveiled a promising new way to help the immune system recognize and attack cancer cells more effectively. Their strategy targets a hidden “off switch” that tumors ...

Block said Thursday it's laying off more than 4,000 employees, or about half of its head count. Shares of the payment company skyrocketed as much as 24% in extended trading. It was last seen up nearly ...

You might have one of the best Blu-ray players that promises stunning visuals and audio, but that's only true if you're also using the right HDMI cable. With the wrong cord, you could end up losing ...

Instagram's Active Status feature tells others when you're using the app You can toggle your Active Status depending on your privacy needs Instagram won't show you other users' Active Status if yours ...

A new proposal calls on social media and AI companies to adopt strict verification, but the company hasn’t committed to following its own recommendations. AI-enabled deception now permeates our online ...

Add Yahoo as a preferred source to see more of our stories on Google. Secretary of Homeland Security Kristi Noem is under fire for using Coast Guard resources to aid in deportations. The Coast Guard ...

César de la Fuente is on a mission to combat antimicrobial resistance by looking at nature’s own solutions. When he was just a teenager trying to decide what to do with his life, César de la Fuente ...