Mark Nelson is measuring soil moisture next to a CO2 efflux device, Biosphere 2. Oracle, Arizona, United States. Marsh 18, 1993 - History Education Network

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Portrait of a young lady from the 1870s.

The First Illegal Immigrants, 2013, Art by Andy Singer for No Exit

When you are on a Baltic Sea cruise and happen to see what appears to be a Russian Kilo class sub a few hundred yards off the port side of your ship…

‘Virginian Luxuries’ Abolitionist painting, Circa 1825

Andrés Escobar, the Colombian defender, scoring the tragic own goal against the USA during the 1994 World Cup that led to Colombia’s elimination. He was assassinated just days later in Medellín.

Mark Nelson is measuring soil moisture next to a CO2 efflux device, Biosphere 2. Oracle, Arizona, United States. Marsh 18, 1993

Categories: 1900s

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