Climate Quote by Harrison Schmitt

The truth is, as most of us know, that global warming is real and humans are major contributors, mainly because we wastefully burn fossil…

— David Suzuki

Global warming is a scientific fact as much as the hole in the ozone layer or Earth's orbit around the sun.

— Johan Rockstrom

Faced with the evidence, many deniers have started to admit that global warming is real, but argue that humans have little or nothing to…

— David Suzuki

We thus find ourselves in the situation that the entire theory of man-made global warming-with its repercussions in science, and its important consequences for…

— Zbigniew Jaworowski

As a geologist, I love Earth observations, but it is ridiculous to tie this objective to a 'consensus' that humans are causing global warming…

— Harrison Schmitt

Significant new peer-reviewed research has cast even more doubt on the hypothesis of dangerous human-caused global warming.

— Antonino Zichichi

I think that climatic changes have a natural causes according many geological data... I am very glad to sign the U.S. Senate's report of…

— Uberto Crescenti

The report falsely asserts that global warming is causing more extreme weather events, more droughts, more record high temperatures, more wildfires, warmer winters, etc.,…

— James Taylor

The facts are there that we have created, man has, a self-inflicted wound that man has created through global warming.

— Arnold Schwarzenegger

Most North Americans know that human-caused global warming is real, even if political leaders don't always reflect or act on that knowledge.

— David Suzuki

There is much debate in the scientific community as to the precise sources of global warming.

— Pat Toomey

The evidence for human-made climate change is overwhelming.

— James Hansen