Role of human factors

This website from NASA, Global Climate Change: Vital Signs of the Planet addresses concisely four main questions:

  • Evidence. How do we know climate change is real?
  • Causes. Why is climate change happening?
  • Effects. What are the effects of climate change?
  • Solutions. What is being done to solve climate change?
Earth Science Communications Team at NASA's Jet Propulsion Laboratory | California Institute of Technology.