So, could you pass GCSE science as an adult? See for yourself by taking on questions from this year's Biology, Physics and Chemistry papers (answers below).

To tease out the genetic contribution to children's school grades, the researchers studied GCSE scores of identical twins (who share 100 per cent of their genes) and non-identical twins (who share ...

Antenatal techniques include ultrasound imaging, dating scans, blood and urine tests and diagnostic testing, such as amniocentesis, CVS and genetic screening. Postnatal screening can involve ...