Oyster farmers have been hit hard by acidifying seas. Can they adapt? And how curiosity about tardigrades in the 1970s led to a major breakthrough in medical science.
Connected cars tap into vehicle sensors to read road signs, determine traffic patterns, and find open parking spaces. Plus, artist David Macaulay on the art of explaining science in pictures.
The United Nations will launch a space mission carrying payloads from countries that don’t have their own space programs.