Kary Mullis revolutionized molecular biology with his invention of the polymerase chain reaction, which required only a test tube, some reagents, a DNA template, and a source of heat.
1986
April – The first child produced from a gestational surrogacy is born. This is the first time in history that a child has been born to somebody who is not their biological mother.
1989
May 22 – The first gene transfer experiment in humans takes place, leading to full-fledged gene therapy trials by September 1990.
The K-T extinction event, when dinosaurs became extinct, was shown to be linked to excess iridium in the boundary layer, which implied that the cause was a massive meteor strike.
While working on networking computers at CERN, Tim Berners-Lee begins to discuss the possibility of a hyperlinked information system with his colleagues, an idea he was allowed to implement in 1990 when he created the World Wide Web.
June/July – MCI Mail and CompuServe gateway their email systems to the Internet, instantly allowing hundreds of thousands of their users the ability to email people on the Internet for the first time. [5]
The first commercial Internet service providers emerge, with The World STD being the first dial-up Internet service in November.