Researchers saw representatives from at least three population clusters who died up to 1,000 years apart at the "enigmatic" site in the Indian Himalayas.
The Forbes' Quarry Neanderthal from Gibraltar is genetically more similar to older specimens than to younger Neanderthals from Europe and western Asia.
Two research groups analyzed ancient DNA samples from across the Arctic to tease out how populations in Siberia and North America are related to one another.
A genetic analysis of salmon scales collected over the course of a century points to a sharp decline in the number of fish returning each year to river in British Columbia, CBC reports.
