Afghanistan war: Sheberghan falls to Taliban, militants say

Emoji are now part of our language. If you’re like most people, you pepper your texts, Instagram posts, and...

And while the global population grew by 18.6% from 2000 to 2015, the population in these areas outpaced that...

In a sense, the computer and the Collatz conjecture are a perfect match. For one, as Jeremy Avigad, a...

Construction of solar farms, wind turbines, and other sources of renewable power will soar over the next five years...

On Tuesday night, President Donald Trump fired Chris Krebs, who was one of the government’s most senior cybersecurity officials....