Average Quote by Martin Rees

Few scientists now dispute that today's soaring levels of carbon dioxide and other gases in the atmosphere will cause global temperature averages to rise…

— Carl Sagan

I consider the concept of a global mean temperature to be somewhat dubious. A single number cannot adequately capture climate c hange. This number,…

— Craig F. Bohren

The five-year mean global temperature has been flat for the last decade

— James Hansen

The five-year mean global temperature has been flat for the last decade, which we interpret as a combination of natural variability and a slow…

— James Hansen

The simple fact is that, since the beginning of this century, the average global temperature has flatlined; indeed, over the past 18 months it…

— Peter Lilley

Are global temperatures rising? Surely, they were rising from the late 1970s to 1998, but 'there has been no net global warming since 1998.'…

— John R. Lott Jr

We know the surface temperature of the Earth is warming. It has risen by .6 degrees Celsius over the past 100 years. There was…

— George W. Bush

If you look at the last decade of global temperature, it's not increasing.

— John Barnes

One of the computer models for a four degree temperature rise would give rise to a 10 degree temperature rise in Africa. And bear…

— Martin Rees

In Australia, average temperatures have risen almost one degree since 1910, and each decade since the 1940s has been warmer than the one before.…

— Julia Gillard

So far the earth has warmed about a degree Fahrenheit globally averaged. That doesn't seem like an enormous amount but it's unlike what we…

— Bill McKibben

Today we're seeing that climate change is about more than a few unseasonably mild winters or hot summers. It's about the chain of natural…

— Barack Obama