Wanting to use YouTube for science communication is one thing, but reaching an audience is not always guaranteed, write Dustin Welbourne and Will J Grant.
Mitochondrial DNA offers an incomplete picture of people's ancestry, and consumers and scientists alike should be aware the technology promises much more than it can deliver, writes Darren Curnoe.
Scientists have a responsibility to convince the public and political parties to support curiosity-driven research to help solve the challenges of the future, writes Merlin Crossley.
New results confirm we are on the right track to understanding how molecules that coat DNA influence the activity of disease genes, writes Merlin Crossley.