In Ancient Greece, prostitutes wore special sandals that printed a message in the ground reading, “follow me” to advertise their services"

Solar-powered lasers are installed in the Saudi desert to help guide the lost to water sources

A Colt 38 revolver from 1938 that automatically takes a photo each time the guns trigger is pulled

Extraordinary video of the inflight mating of a queen bee. The ejaculation of a drone bee is so powerful that his endophallus ruptures and he quickly dies

Poles sentenced to death without trial face the firing squad in Nazi-occupied Poland, 9 September 1939

American colonization of Europe

Brazil ethic distribution by region

The pomato is a grafted plant that is produced by grafting together a tomato plant and a potato plant, both of which are members of the Solanum genus in the Solanaceae (nightshade) family. Cherry tomatoes grow on the vine, while white potatoes grow in the soil from the same plant.