This incredible emerald specimen stands 1.3 meters tall and is valued at approximately US$ 309 million. The emerald is now owned by a private party, who has decided to not reveal his identity or ...

RANGE: Only a few sites scattered in Wisconsin, Illinois, Michigan, and Missouri are home to the Hine's emerald dragonfly today. Historically, this species was known to exist in Ohio and Indiana, and ...

The CSIRO says there are relatively few specimens of the rare crayon emerald in the Australian National Insect Collection. It's just one of about 15,000 observations Mr Maple has made to the ...