Activities of the Maya 2,000 years ago in Central America contributed to the decline of their environment.
Is the Earth now spinning through the “Age of Humans?” More than a few scientists think so.
The higher levels of heat-trapping gases from burning fossil fuels are one feature of what many call the Anthropocene, a new geological era dominated by humans.
Activities of the Maya 2,000 years ago in Central America contributed to the decline of their environment.
Is the Earth now spinning through the “Age of Humans?” More than a few scientists think so.
The higher levels of heat-trapping gases from burning fossil fuels are one feature of what many call the Anthropocene, a new geological era dominated by humans.