The issue focused by scientists at the Royal Society has found support from almost half of members. Many scientists believe global warming could cause widespread disruption in weather patterns and ecosystems. However, even though 80% of scientists agree there is no convincing scientific evidence for climate change, only 27% felt climate change had already occurred.Dr Julian Bailey, senior lecturer in meteorology at RSL's College of Climate and Environmental Sciences, said that although 80% of scientists agreed there was no convincing scientific evidence for climate change, only 27%