Population Genetics

Population Genetics

Diagram showing human evolutionary relationships and gene flow among Khoisan, West Africans, Non-Africans, Neanderthals, and Denisovans over time, with percentages of genetic admixture indicated.
After more than a million years of separation, two branches of humanity reunited around 300,000 years ago, suggests new research.
A map depicting historical migration paths with two human figures positioned in different regions, illustrating ancient travel routes. The map shows various colored regions representing different terrains.
Early modern humans interbred with Neanderthals — and scientists recently pinpointed a key site of contact.
A shark swimming in clear blue water showcases the beauty of marine life. It's crucial to save the sharks to protect this delicate ecosystem.
New tests to detect species being traded, as well as population studies, aim to help save them.
a black and white dog with a red background.
Genetic profiles of many dog breeds appear as if siblings mated.
The genes responsible for facial features may also influence behavior.
ancient dna
Advances in ancient DNA analysis gave researchers a new way to trace the movements of peoples across Eurasia.
Science doesn't fit neatly into ideology.
John Templeton Foundation
Close-up image of a green leaf showing detailed vein structure and texture, capturing the intricate design that highlights the essence of nature versus nurture.
4mins
“If 90% of children had ADHD and only 10% of children could sit still at a desk, how would we design school?”
John Templeton Foundation
Eurasia
Archaic humans ventured into Eurasia in waves, not always successfully. They may have started their journey in North Africa or West Asia.
An elephant without any tusks in Addo Elephant Park.
Tusks suddenly became a liability, even though in natural circumstances, tusks are very useful.
Who should sit atop the iron throne? Let your DNA decide. Here on Earth, we hold one important truth to be self-evident above all others: that all humans are created equal. […]