A Nobel Prize-winning American scientist who co-discovered DNA has been stripped of his honorary titles at the laboratory he once led after repeating racist comments in a documentary.
James Watson, who discovered the double-helix structure of DNA alongside Francis Crick in the 1950s based on the work of British chemist Rosalind Franklin, said in a PBS film that genes cause a difference in intelligence between white and black people in IQ tests.
More than half of your body is not human, say scientists.
Human cells make up only 43% of the body’s total cell count. The rest are microscopic colonists.