New dinosaur: Species had teeth that were constantly replaced

Iberospinus natarioi, a new species of spinosaur dinosaur found in Portugal, constantly grew new teeth to replace those it broke while hunting fish and other aquatic animals Life 16 February 2022 By Christa Lesté-Lasserre Life reconstruction of Iberospinus natarioi, showing detail of muscles, and a fossil of part of the lower jaw Mateus, Estraviz-Lopez et … Read more

This Medieval Italian Man Replaced His Amputated Hand With a Knife

In 2018, archaeologists described a truly fascinating puzzle. It looks like this medieval Italian man went through life with a knife attached to his arm, in place of his amputated hand.   The skeleton in question was found in a Longobard necropolis in the north of Italy, dating back to around the 6th to 8th centuries … Read more