“Shatner — known for his role as Captain Kirk in Star Trek — shared his hopes for King Charles to be very clear about what global warming is doing to Planet Earth.

He told GMB: “He’s got to say ‘We’re all going to die’. That’s what he should say to open up with. ‘Very quickly, we’re all going to die,’ he should say.”

William Shatner urges King Charles to be blunt on climate change

Life expectancy and atmospheric CO2 concentration have closely tracked each other over the past fifty years.