What male bias in the mammoth fossil record says about the animal’s social groups
![mammoth tusk fossil](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2017/11/110217_CG_wooly-mammoth-remains_main.jpg?fit=860%2C460&ssl=1)
MAMMOTH FIND Genomic analyses of 98 well-preserved mammoth fossils, such as this tusk on Wrangel Island in the East Siberian Sea, revealed that a majority belonged to males.
Patrícia Pečnerová