I find it interesting that even the scientists studying Mars can’t accept that our local star can have a major impact on climate. I am still waiting for the global-warming-crisis mongers to explain how carbon dioxide causes global warming.

Donald R. Laster Jr.
West Long Branch, N.J.

So now we are asked to believe that the global warming on Mars has released billions of tons of carbon dioxide from the melting ice caps, but on Earth, carbon dioxide from humans is causing the warming.