A new study in The Holocene by Julia Pongratz of the Carnegie Institution for Science says it all comes down to a trade-off between people and trees: when a brutal war or devastating plague significantly reduces a human population, forests have the chance to re-grow and absorb carbon dioxide, mitigating the greenhouse effect. Pongratz reconstructed global land cover from 800 AD to the present and modelled the carbon cycle for the same time period in order to test how land usage influenced climate change.
The aging brain is networked differently.
The artifacts were often made from found objects – an Ivory dish-soap bottle transformed into an earthenware figure.
Americans are more willing to put the greater good above their own interests today than in the 1950s.
On New Year’s Eve 1899, the captain of this Pacific steamliner sailed into history. Or did he?