Not every used Toyota RAV4 is worth chasing, but the right ones make a lot of sense. Whether you’re after all-wheel drive, efficiency, or something with low miles and no drama, these are the best RAV4 ...

A male fruit fly in a laboratory chamber extends his wings and vibrates them to produce his species' version of a love song.

One type of friction can waste energy even when two perfectly smooth surfaces move against each other, but researchers are ...

China’s successful pursuit of innovation means that an authoritarian superpower is now capable of challenging the United States in East Asia, supporting autocracies worldwide, and shaping global ...

Learn why Tesla discontinued Autopilot, how region restrictions work, and what EV regulations mean for your next vehicle purchase.

That helpful “Summarize with AI” button? It might be secretly manipulating what your AI recommends. Microsoft security researchers have discovered a growing trend of AI memory poisoning attacks used ...