The collapse of the world’s second-largest ice sheet would drown cities worldwide. Is that ice more vulnerable than we know?

Two new studies sequencing proteins from ancient animal teeth have pushed back the oldest studied proteins by millions of years—with one of the papers describing proteins from the tooth of an extinct ...

Researchers analyzed ancient and modern genetic samples of the Greenlandic Qimmit breed to shed light on the long ...

Scientists in recent years have made progress in finding ancient DNA in fossils, gaining insight into organisms that lived ...

Centuries-old DNA has confirmed that Greenland ’s sledge dog Qimmit is the oldest yet known domesticated dog breed, a ...

Genomic data shed light on how populations of sled dogs — and their human handlers — have shifted over past 800 years.