A version of this story appears in the September 2020 issue of National Geographic magazine. Philadelphia detected its first case of a deadly, fast-spreading strain of influenza on September 17, 1918.

If you’ve ever spent hours in Blender painstakingly sculpting 3D models, you know how tedious it can be to get every vertex, edge, and texture just right. That’s exactly why I was curious to try Tripo ...

Purchasing a new car is stressful enough, so it helps to go into a showroom knowing which charges are unavoidable, which ones can be negotiated, and which ones you can skip altogether. Though it’s ...