Giant Study Identifies Dominant Force Driving Evolution on Earth Today

Mounting evidence suggests humans are now a major driving force of evolution on Earth. We're altering so much of our world that we're not only now driving the climate, but the direction of life itself.

Human-produced mass now outweighs the Earth's biomass

The mass of human-made products at the start of the 20th ct was about 3% of the Earth’s biomass. However, due to increased urbanization and consumption, human-produced weight now outweighs the overall global biomass.

Are cities affecting evolution?

Explosion of rats, clovers, bedbugs, mosquitoes unintended evolutionary consequence of urbanization.