It’s a special time of year for UFOs. According to the San José Public Library, World UFO Day is celebrated on two days: June 24, the day that pilot Kenneth Arnold allegedly saw flying saucers in 1947 ...

We write a lot about robots here at New Scientist – the latest cutting-edge developments, the newest technology. Fancy reading about a golf robot? A laundry robot? A kickboxing robot? A space robot?