主播大秀

Why predictions in the media that a huge asteroid will collide with Earth in 2019 are most likely inaccurate. Fictional characters Winnie the Pooh and Tigger are helping children with dyslexia. In the centenary year of Karl Popper's birth, a look at the life and legacy of the great scientific philosopher. Finding out how weather forecasters can predict our health. A tiny new 82-legged centipede discovered in Central Park, New York.