From climate change to species loss and pollution, humans have etched their impact on Earth with such strength and permanence since the middle of the 20th century that a special team of scientists ...

From climate change to species loss and pollution, humans have etched their impact on Earth with such strength and permanence since the middle of the 20th century that a special team of scientists ...

Researchers find current figures of the world's population could be off by anywhere from hundreds of millions to several ...

How has the human footprint on Earth changed over time? B.K, via e-mail. The term “human footprint” has become ubiquitous in ...