The use of Δ8-THC in consumer products has caused safety concerns in the US. Though Δ9-THC is the main intoxicating component in the cannabis plant, its isomer, Δ8-THC, naturally occurs in the ...

A programmable calculator designed by British scientist Charles Babbage. After his Difference Engine failed its test in 1833, Babbage started the design of the Analytical Engine in 1834. Developed in ...

This technical note presents a methodological change to the International Monetary Fund’s Currency Composition of Foreign Exchange Reserves (COFER) dataset. Using a combination of stratified mean ...