What is reinforcement learning? An AI researcher explains a key method of teaching machines – and how it relates to training your dog
Academic Mean Girls
5 tips from an expert for choosing a self-help book that will actually work
The Australian Coalition has announced an even more radical plan to cut international students than Labor. Here’s how it would work
Music: Art or Science? From Pythagoras to Harmonic Tubes
Lessons from El Salvador for US university leaders facing attacks from Trump
‘How was school today?’ How to help kids open up and say more than ‘fine’
Why AI can’t take over creative writing
How Online Video Games Are Transforming Teens’ Social Lives
With its executive order targeting the Smithsonian, the Trump administration opens up a new front in the history wars
