In 1984, Alec Jeffreys developed the technique of DNA fingerprinting in his laboratory at the University of Leicester. These techniques have revolutionised the way that the police solve crimes.

The entry of Celera Genomics into the human genome sequencing arena in 1998 galvanised the public effort, leading to a race to sequence the human genome.

Some scientists involved in the Human Genome Project upset the collaborative nature by trying to patent sections of the DNA sequence for their own financial gain. 

Have you ever wanted to know more about your genetic make-up? Direct-to-consumer testing is now making this possible through tests you can order online. But is there a more serious side to us having such easy access to all of the information in our genomes?