Neil deGrasse Tyson: Trust in science

Stephen Sackur speaks to Neil deGrasse Tyson, astrophysicist and director of the Hayden Planetarium at the American Museum of National History in New York. He is one of America’s most popular scientists and shares his fascination with space with millions of Americans. But here on Earth, science is under pressure, from Covid to climate change. Is trust in science dwindling?