Alphabet Inc. has updated its Gemini Deep Think artificial intelligence model for better performance in math and science research, the company said.

With AI’s ability to solve complex math problems in a matter of seconds, it may feel to teachers like the technology is rapidly changing—or will soon—how math is taught. When free and widely available ...

Quick: what’s 4 + 5? Nine right? Slightly less quick: what’s five plus four? Still nine, right? Okay, let’s wait a few seconds. Bear with me. Feel free to have a quick stretch. Now, without looking, ...