The histories of sled dogs and humans in the Arctic have been intricately linked for thousands of years, so it is no surprise ...

The world’s oceans are a vast, mysterious realm, captivating with their beauty and enigma. However, beneath the azure waves ...

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

Warming Atlantic waters are delaying shark migrations by up to 29 days. Sandbar sharks show the longest delays.

Ancient DNA from prehistoric bones reveals a 37,000-year timeline of human infections, tracing our long struggle with disease.

Early humans survived in a range of extreme environments before global migration, ... The scientists assembled a database of archaeological sites showing human presence across Africa from 120,000 ...