
Long before synthetic drugs, a tree from South America gave the world one of its first effective malaria treatments. Two chemists working in Paris cracked its secret in 1820.
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π€ Dilemma Β· 29 votes
Which British engineer patented the first practical cash-dispensing machine, installed at a Barclays branch in Enfield in 1967?
πΈ Lifestyle Β· 26 votes
Should the UK ban leaf blowers in residential areas to protect insects and everyone's sanity?
πΏ Nature & Animals Β· 25 votes
Which English physician first successfully tested a smallpox vaccine in 1796 using cowpox material?
π³ 28 votes