New Zealand’s climate scientist Dr David Wratt talks climate change

One of New Zealand’s leading climate scientist, Dr David Wratt, answers a series of questions about climate change in this new video series by the National Institute of Water and Atmospheric Research (NIWA). Climate change is often described as the world’s most serious environmental issue. It is already having an impact in many areas of…

What Exxon Knew

Newly released documents show that scientists at Exxon Oil Corporation conducted research on climate change and the greenhouse effect in the late 1970s and early 1980s. Their conclusions were in accord with mainstream scientific groups in academia, NASA, NOAA, and the Department of Energy, showing that global warming posed a serious problem, with potential “catastrophic…