Answer's on the back of a postcard

Genetic fingerprinting doesn’t have to be used only for big, high profile dramas like international espionage. Sometimes it can reveal the small, personal stories lived by everyday people which are no less meaningful. One such story was uncovered at the start of this year by a group of Swiss geneticists who were asked if they could help lay to rest a family secret that had hidden in the shadows for nearly 150 years…

Harpal Kumar: a cancer treatment revolution

Dr Kat Arney speaks with Sir Harpal Kumar, the President of GRAIL Europe, a company that has developed a blood test for multiple different types of cancer based on looking for DNA methylation patterns on fragments of circulating tumour DNA. How can we use this information to detect cancer, and what else can it tell us?

Charles Swanton: finding hidden tumours

Dr Kat Arney sat down with Professor Charles Swanton, professor of oncology at University College London, and a group leader at the Francis Crick Institute, where he and his team are applying CT DNA technology in research and ultimately in the clinic to improve treatment for cancer patients.

Family dinners: when relatives are on the menu

Cannibalising your relatives doesn’t seem to be a one off, but a behaviour that has been deliberately and repeatedly selected for. So how can eating your family be a good thing for your genes? Presenter, Dr Sally Le Page, explores the gruesome evolution of family dinners, from offspring eating their mothers, siblings eating each other and parents eating their own children. Kids meal, anyone?

The wobble of life

Presenter Dr Kat Arney explores how Professor Ben Lehner’s worm-breaking research has changed our understanding of the importance of randomness in genetics. How can we explain differences between individuals with identical nature and nurture? Perhaps there’s another factor involved; the ‘wobble’...