The Hunt for Fenn’s Treasure has sparked a new treasure hunt, with viewers making a map for Justin Posey’s alleged loot.

A boulder siting in a Queensland, Australia, high school foyer turned out to have one of the richest treasure troves of ... of the highest concentrations of dinosaur footprints ever documented ...

This new map of the megaripples can help predict the impact of future tsunamis, and to better understand the dinosaur extinction event, scientists say.