Human babies arrive with 100 extra bones for the same reason birth is the most dangerous event in mammalian life. Both facts ...

When our distant ancestors first traded nomadic life for farming, villages, and permanent homes, you might assume that the ...

Scientists have uncovered a surprising new picture of human origins that challenges the long-held idea of a single ancestral ...

New research challenges long-standing assumptions about human evolution, revealing that natural selection has been more ...

A Harvard-led study of nearly 16,000 ancient genomes from West Eurasia reveals that natural selection has been far more active in the past 10,000 years than previously believed. Researchers identified ...

Long before humans spread across the globe, a deadly disease may have quietly shaped where our ancestors lived—and even how we evolved. New research reveals that malaria didn’t just threaten early ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The story of how us humans—and other mammals—got our noses may have ...

Prehistoric humans in Africa may have avoided areas infested with malaria-spreading mosquitoes, a new study suggests.

The human gastrointestinal tract is in a constant state of flux; it hosts a diverse and dynamic community of microbes known as the gut microbiome, and is constantly exposed to things in the ...