Higher-order functions let you treat functions like any other value — passing them around, returning them, and composing them for cleaner, more reusable code. They power everyday tools like map, ...

We’ve put together some practical python code examples that cover a bunch of different skills. Whether you’re brand new to ...

Students and professionals looking to upskill are in luck this month of April, as Harvard University is offering 144 free ...

John Steinbach was shocked to receive a $281 electricity bill in January 2026—a huge spike from the roughly $100 he’d paid the previous month. “It’s just so far beyond any bill that I’ve ever had,” he ...

In the spring of 2020, the Federal Reserve faced a challenge: The COVID-19 pandemic was upending daily life with shutdowns, social distancing, and heightened uncertainty, but the traditional economic ...

In this Python for beginners tutorial, you will learn the essentials for data analysis. The tutorial covers how to install Python using Anaconda and set up Jupyter Notebook as your code editor. You ...

A broad majority of Americans have heard about data centers – the often-sprawling computing facilities that are popping up nationwide. But the public has mixed opinions about data centers’ impact in ...

Communities are protesting new data centers due to environmental impacts and rising utility costs. Data centers require significant amounts of electricity and water, with consumption expected to grow.

Every year, designers at Pew Research Center create hundreds of charts, maps and other data visualizations. We also help make a range of other digital products, from “scrollytelling” features to ...

In a rural pocket of northeastern Louisiana, Meta is building a $30 billion data center called Hyperion. The project highlights an opaque system of financing that's fueling fears of an AI bubble. Meta ...