Google Colab is a free online tool from Google that lets you write and run Python code directly in your browser.

Happiness is an electrifying and elusive state. Philosophers, theologians, psychologists, and even economists have long sought to define it. And since the 1990s, a whole branch of psychology—positive ...

1. Bulk up your meals. There's a lot of evidence that bulk -- that is, fiber -- reduces appetite. So turn up the volume with higher-fiber foods like fruits, vegetables, whole grains, and beans. These ...