Ghost lineages reveal themselves through ancient genes that still exist in living beings today.
Did modern humans erase Neanderthals, or did our close cousins fade away for reasons that had little to do with us? A pair of major papers in Science and Nature on Dec. 12, 2024, sharpen that question ...
Researchers have used a new human reference genome, which includes many duplicated and repeat sequences left out of the original human genome draft, to identify genes that make the human brain ...
For decades, the dominant theory in human evolution suggested that modern humans descended from a single ancestral lineage in Africa. However, groundbreaking new research from the University of ...
Knowing how human DNA changes over generations is essential to estimating genetic disease risks and understanding how we evolved. But some of the most changeable regions of our DNA have been ...
To identify possible burn-injury response genes, researchers examined the transcriptomes (the genes expressed) in both burnt and unburnt skin from humans and rats. Examining the gene sequences, they ...
The Indigenous peoples of the Bolivian highlands are survivors. For thousands of years they have lived at altitudes of more than two miles, where oxygen is about 35 percent lower than at sea level.
Robertsonian chromosomes (ROB) are a type of structurally variant chromosome that is created when two chromosomes fuse together to form an unusual bond. Found commonly in nature, these chromosomes are ...
“Burns are a uniquely human injury. No other species lives alongside high temperatures and the regular risk of burning in the way humans do,” study co-author Joshua Cuddihy of Imperial’s Department of ...
If we look across the whole of the mammal branch of the tree of life, we find there are many groups of mammals that have ...