World
Four Warnings from Stephen Hawking: Which Have Already Come True?
The physicist and cosmologist warned of nuclear war, genetically modified pathogens, climate change, and uncontrolled AI development-and the last two risks are all too real today.
World
Humanity has lost tens of thousands of languages, study reveals
At its historical peak, there may have been more than 75,000 languages, while today we speak only about 7,500, according to research from Yale University.