Common misconceptions about climate change.
The function of the automatic paper clip machine BK-1500.
Talking about the plural version of octopus.
Daniel Kish has been blind since he was 13 months old, but has learned to “see†using a form of echolocation. He clicks his tongue and sends out flashes of sound that bounce off surfaces in the environment and return to him, helping him to construct an understanding of the space around him.
Britain has some of the strongest product placement rules in the world - and it means YouTube vloggers have to declare their advertising before you click on the video. Why? And what did it mean for our version of The Price is Right?
