An ancient sexual conflict over mitochondrial inheritance may be responsible for the evolution of the two sexes as we know them.
Can you blame bad teeth on your genes? Here's why the answer is not as simple as you might think.
It's possible to alter the make-up of a species such as a mosquito's ability to pass on the deadly malaria parasite. But we need to consider the pros and cons of such gene editing technology.
How many times do people make the comment about which parent a child takes after. So what does genetics say?