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TIL that due to waste-water injections from fracking, Oklahoma has gone from an average of about 3 earthquakes a year in the 1970’s to having roughly 900 earthquakes in 2015.

Read more earthquakes.ok.gov

via ift.tt

0wPdj TIL of Pomato, a grafted plant that is part tomato and part potato. The resulting plant have cherry tomatoes on the vine and white potatoes in the soil, resulting in plants with double crops. Grafting can also boost natural resilience and improve biodiversity by supporting different pollinators!
xjwg TIL that the tumbling tumbleweed (Kali tragus), a long standing symbol of the lonely American West, is actually a foreign introduced species from Asia commonly called ‘Russian thistle’.
D8mD TIL that around 1.5 million people were evicted in Beijing in preparation for the 2008 Olympics
KYorw TIL In 2012, while incarcerated at ADX Florence, Ted Kaczynski (better known as the Unabomber) received an invitation to the 50th anniversary reunion of his Harvard graduating class. He responded, listing his occupation as " prisoner " and his eight life sentences as " awards.
KYV7a TIL that Ohio's state motto is "With God, all things are possible". In 1958, Jimmy Mastronardo (10 years old) noticed that Ohio was the only one of the 48 US states without a motto. He got 18,000 signatures on a petition and persuaded the state legislature to pass a bill and the governor to sign it.