 Welcome back to NewsHour. In a moment, we'll be back in Paris as France digests yesterday's election results. But first, there's another nail in the coffin of global warming denial today. The European Union's climate change monitor, Copernicus, reports global temperatures 1.5 degrees Celsius higher than the pre-industrial era for every one of the last 12 months. Andrew Dessler is Professor of Atmospheric Sciences at Texas A&M University in the U.S.,