For the study, "forty healthy, independent people" over the age of 50 were recruited, with half younger than 65 and the other ...

Can you stand the test? Researchers from the Mayo Clinic have unlocked an easy, equipment-free way to determine biological ...

Try this quiz based on GCSE Biology past papers. Choose the topic you would like to revise and answer the questions. By working your way through the science questions created by experts ...