Downloading a video game used to feel like harmless fun. Today, it can feel a lot closer to opening a suspicious email attachment in 2005.

The Department of Defense alleges the AI developer could manipulate models in the middle of war. Company executives argue that’s impossible.

Live Science spoke with Herman Pontzer, an evolutionary anthropologist and author of the book "Adaptable," about the science of human diversity.

If you own a historic military watch you stand more than a fighting chance it could be worth a bomb, writes Charles Hanson.