Dubner and LEavitt forecast on link between abortion and crime reduction held over the past 20 years

https://marginalrevolution.com/marginalrevolution/2019/05/new-paper-by-donohue-and-levitt-on-abortion-and-crime.html

In 1982 Exxon scientists predicted the CO2 level in 2019

https://earther.gizmodo.com/exxon-predicted-2019-s-ominous-co2-milestone-in-1982-1834748763/amp