Donald Trump famously called global warming a hoax and a money-making industry, as he pulled out of the Paris climate agreement.
Meanwhile the climate continues to change. In fact, recent research has shown that ice is melting faster than we’d previously thought.
I spoke to Andrew Shepherd, Professor of Earth Observation at the University of Leeds School of Earth and Environment . He’s also co-leader of the European Space Agency-NASA Ice Sheet Mass Balance Inter-comparison Exercise.