Mike Hughes promoted himself as believing that the Earth was flat. He launched in homemade rockets with the goal of eventually flying to the edge of space to see for himself.

Prime Minister Narendra Modi will host Trump for a two-day visit starting Monday. As Gujarat's chief minister, Modi oversaw impressive economic growth. But he also presided over a dark chapter.

Hong Kong is being forced to innovate as the city struggles with the high number of people who need to be tested and are placed under quarantine.

NPR's Lulu Garcia-Navarro talks to freelance reporter Natalie Alcoba about demonstrations in Argentina over reproductive rights.

The Vermont senator won the most votes in Iowa. Now he's won New Hampshire and Nevada outright. That makes him the front-runner for the Democratic nomination.

Hundreds of people, including Pink Floyd co-founder Roger Waters and designer Vivienne Westwood, demanded that Julian Assange be freed. Assange is due to face an extradition hearing Monday.

President Salva Kiir swore in his rival, rebel leader Riek Machar, as vice president on Saturday. The landmark deal could spell an end to years of violence, but it's not their first attempt.