Speaking against the alternative facts of the contrarians has now reduced scientists to the status of a special-interest group.
Scientists are not merely a special interest group.
The countries of the world agreed to limit HFC emissions over the next 30 years, making a huge contribution to the eventual success of the Paris Climate Agreement.
When the arctic is melting rapidly, this is no time to get bogged down in conservative rhetoric.
The real impact of global warming may be what it does to evaporation rates from the land surface.
A solar-powered campus would light the way for bright young minds of the next generation.
We need to ensure that inadvertent releases of unhealthy substances from oil sand operations are not overlooked and are properly regulated.
With the ongoing changes in global climate, will species move fast enough to keep up with favorable habitats
The rapidly growing human population and its global economy are not likely to improve matters for the rest of the biosphere.