By Marina Zhang In 1856, 18-year-old chemist William Henry Perkin was experimenting with coal tar-derived compounds in a crude laboratory in his attic. His teacher, August Wilhelm von Hofmann, had published a hypothesis on how it might be possible to make a prized malaria drug using chemicals from coal tar, and as his assistant, Perkin […]
Tag: Cancer
A disease in which abnormal cells divide uncontrollably and destroy body tissue.