The total value of an artist’s artworks sold at auction over a specific period. This metric reflects the artist’s overall market activity and demand in monetary terms. The middle value of all realized ...

A total solar eclipse seen by millions, a lost jungle city discovered by accident and hope for the almost extinct northern white rhino - science has given us a lot to get excited about this year.

Today, there are only 27,000 rhinos, about 17,000 of which are southern white rhinos. Some 10,000 rhinos in Africa and Asia have been illegally killed for their horns in the last decade, the zoo says.