Scientists said 99% of understanding of cancer was missing until today.
Read moreDNA
Natasha always knew that she was conceived using a sperm donor, but she also knew that she would never be able to find out his identity.
Acute stress damages stem cells that control hair and skin colour, a study suggests.
Read moreMore than 60 varieties have been "protected from extinction" by researchers using DNA techniques.
Read moreJames Gallagher
Health and science correspondent
The year of treating the untreatable: 2019 breakthroughs that could transform medicine.
Read moreHelen Briggs
BBC Environment correspondent
Ancient DNA extracted from a tooth print in ancient "chewing gum" reveals new clues about our ancestors.
Read morePaul Rincon
Science editor, BBC News website
A study of North America's only native parrot confirms its disappearance was down to humans alone.
Read moreNigerian start-up 54gene is building Africa's first bio bank for DNA.
New research suggests that we've been calculating the human age of our canine friends all wrong. Similarities in the DNA of humans and dogs have been used to come up with a new formula - and the calculation is a little more complicated than previously thought!
Read moreDickens Olewe
BBC News
Only 2% of genetic samples used for medical research are from black African people, so many medicines are not developed with Africans in mind.
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