By comparing similarities and differences in DNA sequence across different types of pineapple, researchers were able to trace how natural and artificial selection shaped key traits and established distinct varieties
Researchers have developed a reporter gene that allows them to see genetic activity using ultrasound, which can penetrate deeply through tissue, instead of light
Modern humans evolved in Africa, and we now know that human groups from all over the continent contributed to that process. A group of scientists says that means it is time to stop arguing about where in Africa humans 'really' came from