The puzzle, presented in a simple but intriguing format, reads: "1 + 2 × 3 - 4 + 5 = ?" Check out the puzzle here: This ...

Math, citizen science and the scientific method are all tools researchers use to investigate evidence of unidentified phenomena and reveal they may just have a down-to-earth explanation.

Readers with sharp brains can find the word 'EDGE' in 6 seconds in this word puzzle. Are you one of them? Test your attentiveness and knowledge with this word search puzzle now!