Harvard Helps a Tree to Tweet. That story and more on H2O Radio’s weekly news report about water.

Brazil's space research agency rejected claims by president Jair Bolsonaro that dry conditions were responsible for the Amazon fires.

Russia launched a floating nuclear power station. What could go wrong?

Climate change could make waves go wacky.

As sea levels rise, the question is no longer whether some communities will have to move out of harm's way, but when, and how.

If trees could express their feelings about climate change, what would they say?