Alter Quote by Kate Bernheimer

For the first time since life appeared on earth, one species- us- is single-handedly altering the physical, chemical and biological nature of earth. We…

— David Suzuki

Human civilization has been changing the Earths environment for millennia, often to our detriment. Dams, deforestation and urbanization can alter water cycles and wind…

— Jamais Cascio

Climate change, habitat destruction, extinctions - the Earth has seen it all before, thousands of years ago. And humans may have been partly to…

— Tatiana Schlossberg

I don't know if human activity is the only cause, but mostly, in great part, it is man who has slapped nature in the…

— Pope Francis

One can see from space how the human race has changed the Earth. Nearly all of the available land has been cleared of forest…

— Stephen Hawking

We have become frighteningly effective at altering nature.

— Sylvia Earle

The abuse of the Earth is the ecological crisis.

— Vandana Shiva

You see, nature will do exactly what it must, and if we are a hindrance to its development, to even its destructive powers to…

— Ralph Steadman

It's taken us a short time to change the nature of nature. In my lifetime, more change than during all preceding human history put…

— Sylvia Earle

We have become a force of nature.

— David Suzuki

Global warming, along with the cutting and burning of forests and other critical habitats, is causing the loss of living species at a level…

— Al Gore

We have altered the physical, chemical and biological properties of the planet on a geological scale. We have left no part of the globe…

— David Suzuki