Be informed about climate change – its causes, mitigation, and adapting to a changing world. Here are the best climate change courses!

In 2027, Duolingo is shutting down Duolingo for Schools, its free classroom tool that helped teachers track student progress and assign lessons. Coursera did the same thing last year, ending free course audits. It seemed sudden, but the signs were there. Class Central tracked the Duolingo for Schools shutdown too. And this time, the signs were all across social media platforms. Why the Shutdown? Duolingo for Schools was launched in 2015. Within a week, more than 10,000 teachers and 25,000 stud

Free medical education from renowned organizations including the Cleveland Clinic, MD Anderson, and Medscape.

An overview of CS50P, Harvard’s Introduction to Python, and your path to a free certificate .