I've worked with AI for decades and have a master's degree in education. Here are the top free AI courses online that I recommend - and why.

The Nvidia CEO called AI “the largest infrastructure buildout in human history,” outlining a five-layer stack from energy to ...

There’s a longstanding joke that says a treadmill is destined to become an expensive clothes rack, but it doesn’t have to be that way. Whether you’re setting yourself up for a healthier year or ...

Regularly sleeping less than you need can harm your health and safety. Most adults do best with 7 to 9 hours per night. Getting at least 7 hours of sleep may support weight management by affecting ...

Jan. 21, 2026 A major global study suggests that a hidden mismatch between two common blood tests could quietly signal serious trouble ahead. When results from creatinine and cystatin C—two markers ...