The United States had the highest obesity rates in countries where wages are higher.
The head of the Mansudae Art Museum Ji Zhengtai
Richard H. Thaler, winner of the Nobel Prize in economic sciences 2017.
Petty rose to fame in the 1970s with his band Tom Petty and the Heartbreakers.
Businesses are using smell to influence people’s behavior.
A majority of Japanese and American parents said their teenagers used mobile devices too much.
Columbus’ arrival in the Caribbean was devastating to the native people there.
Sputnik satellite on display at a museum.
Global Learning XPRIZE Aims to Prove World’s Poorest Children Can Educate Themselves.