Twitter Founder Sells First Tweet For $2.9 Million

Twitter founder Jack Dorsey’s first ever tweet has been sold for the equivalent of $2.9m (£2.1m) to a Malaysia-based businessman. (Photo courtesy of

First Known Case Of Skinless Shark

First known case of a skinless shark. (Photo courtesy of Twitter)

Parazen, First Deep Sea Fish Known To Be Mouth Breeder

First deep sea fish known to be a mouth breeder. It is a parazen, and was found to have over 500 eggs attached inside its mouth. (Photo courtesy of Fishes of Australia)