Harvard's free programming classes teach you how to think, debug, and adapt in an AI-driven world where knowing code matters more than ever.

If you’re new to Python, one of the first things you’ll encounter is variables and data types. Understanding how Python handles data is essential for writing clean, efficient, and bug-free programs.

Karen Lander does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

The Foundation for Individual Rights and Expression has long been a critic of progressive campus culture. Now it’s taking on new, and surprising, targets. By Jennifer Schuessler and Vimal Patel The ...

Humans are social beings, hardwired to navigate complex interactions through signals that communicate our internal states. Of all the channels we use to perceive emotion, the human face is arguably ...

In programming—and computer science in general—an expression is something which can be evaluated—that is, a syntactically valid combination of constants, variables, functions, and operators which ...

You have already written a “Hello, World!” program. As you can see, this isn’t very flexible—you provided the exact text you wanted to print. However, more often than not, we don’t know the values we ...

What would you say if you suddenly stubbed your toe on a doorframe? Depending on how much it hurt, you might yelp in pain, unleash a stream of expletives—or utter a very specific exclamation such as ...

Vice President Kamala Harris was dragged on social media for her exaggerated facial expressions during the ABC News Presidential Debate against former President Trump on Tuesday. Harris' smirk was ...

Gender identity refers to a person’s internal sense of their gender. Gender expression refers to how people may convey their gender to others through behavior and appearance. Gender exists on a broad ...