Trump ditches global scientific orthodoxy and tells Americans that greenhouses gases aren’t bad.

US limits to them are now gone. Studies show tens of thousands of people could die as a consequence.

Why has he made this potentially legacy defining decision?

Plus - America’s top cop will not look survivors of Epstein’s crimes in the eye. Her hearing in front of Congress raises many people’s eyebrows. We digest it all.

You can watch all episodes on our YouTube channel.

Email us on trump100@sky.uk with your comments and questions.

Watch Mark’s work on shark migration due to global warming, and his reporting on American methane hunters.

And James’s piece with the Native American tribe of the can be found by clicking this link.