T. rex could become most expensive fossil ever - but it's a problem for scientists
A 67 million-year-old Tyrannosaurus rex will go on sale in New York with a pre-sale value of $30m.
Breakthrough research
A shareable signal card for a notable story in the feed.
A 67 million-year-old Tyrannosaurus rex will go on sale in New York with a pre-sale value of $30m.