James Hansen Quotes About Earth

Quotes about: Earth

• Imagine a giant asteroid on a direct collision course with Earth. That is the equivalent of what we face now with climate change, yet we dither.

  James Hansen

  Motivation, Inspiration, Earth

  "James Hansen: What Makes A Scientist Take A Stand?". Interview with Guy Raz, www.npr.org. April 7, 2017.

• Planet Earth, creation, the world in which civilization developed, the world with climate patterns that we know and stable shorelines, is in imminent peril.

  James Hansen

  Civilization, Climate, World

  James Hansen (2011). “Storms of My Grandchildren: The Truth about the Coming Climate Catastrophe and Our Last Chance to Save Humanity”, p.4, A&C Black

• If humanity wishes to preserve a planet similar to that on which civilisation developed and to which life on Earth is adapted, paleoclimate evidence and ongoing climate change suggest that CO₂ will need to be reduced from its current 385 ppm [parts per million] to at most 350 ppm... If the present overshoot of this target CO₂ is not brief, there is a possibility of seeding irreversible catastrophic effects.

  James Hansen

  Humanity, Wish, Environmental

• In view of the immense power of natural weather and climate fluctuations and the great buffering capacity of the Earth, especially the ocean, it is easy to be skeptical about whether small anthropogenic changes of atmospheric composition can have important practical impacts.

  James Hansen

  Ocean, Views, Weather

• Several times in Earth's history, rapid global warming occurred, apparently spurred by amplifying feedbacks. In each case, more than half of plant and animal species became extinct. New species came into being over tens and hundreds of thousands of years. But these are time scales and generations that we cannot imagine.

  James Hansen

  Animal, Years, Generations

  "Coal-fired power stations are death factories. Close them". www.theguardian.com. February 15, 2009.

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