Elon Musk has announced a major milestone for his AI startup, xAI, which just turned its new AI training system "Colossus" online over the weekend. Elon tweeted: "This weekend, the xAI team brought ...

Tutoring can be a powerful training ground for future educators, providing hands-on experience, confidence and a bridge into the classroom. Credit: Myung J. Chun / Los Angeles Times via Getty Images ...

Imagine organizing your workouts not by individual muscle groups (chest on Monday, back on Tuesday...), but by the type of movement you perform. That's the magic of Push-Pull! Essentially, you group ...