genetic research

Thomas Jefferson’s Hair DNA Offers Strongest Evidence He Had Children With Sally Hemings

DNA recovered from Thomas Jefferson’s hair has provided the strongest genetic evidence yet that the third U.S. president fathered children with Sally Hemings, an enslaved woman at Monticello. Researchers compared Jefferson’s recovered genetic material with living descendants of Hemings...

Did Homo Sapiens Women Prefer Neanderthal Men?

New genetic research is reshaping how scientists understand ancient relationships between early humans and Neanderthals. A study published in Science suggests that mating between Homo sapiens women and Neanderthal men occurred more often than the reverse, leaving a lasting...

Ancient Hunter-Gatherer Genes Could Be the Secret to Living Past 100

A new genetic study suggests that traits inherited from ancient hunter-gatherer genes may play a key role in helping some people live to 100 and beyond. Researchers in Italy found that centenarians carried a higher proportion of DNA from...

Reanalysis Finds Woman Long Thought to Be First Black Briton Was White

A woman long believed to be the 'first Black Briton' was in fact white and had local ancestry from southern England, according to a new genetic study that overturns more than a decade of public perception. For years, scientists believed...

Humans Sit Between Meerkats and Beavers in Monogamy Rankings, Study Shows

A new study from the University of Cambridge places humans between meerkats and beavers when it comes to monogamous mating behavior. The research, which compares full- and half-sibling rates across 11 socially monogamous mammal species, found that humans have...

Neanderthal DNA Reveals How Human Faces Form and Evolve

Scientists studying Neanderthal DNA have uncovered new clues about how human faces form and evolve. By examining genetic differences between Neanderthals and modern humans, researchers found key DNA changes that influence jaw development, offering insights into why each human's...

New DNA Evidence Sheds Light on the Roots of Chinese Civilization

New DNA evidence is offering scientists a clearer view into how early communities in what is now China lived, moved, and developed the foundations of Chinese civilization. Researchers say the genetic data provide direct insight into population mixing, cultural exchange,...

Harvard Scientists Solve Mystery of How Humans Began Walking Upright

A new study has uncovered the long-sought biological changes that allowed humans to begin walking upright—one of the most important milestones in human evolution. Researchers say two ancient genetic developments helped reshape the pelvis during early development, making upright...

Mysterious Human Ancestors Gave Us 20% of Our Genes that Boosted Our Brain Function

Scientists have discovered that an unknown group of human ancestors contributed 20% of modern human genes, possibly enhancing brain function and shaping evolution. The study, published March 18 in Nature Genetics, reveals that early humans split from this mysterious population...

Mouse Born to Two Fathers and No Mother Survives to Adulthood

Scientists in China have successfully created and raised a mouse with two biological fathers, marking a breakthrough in genetic research that could enhance understanding of reproductive biology and genetic disorders. The study, conducted by Zhi-kun Li of the Chinese Academy...