Sir David Attenborough's "The Year Earth Changed" explores nature's rebound amid COVID lockdowns
A new Apple TV+ documentary narrated by the legendary broadcaster Sir David Attenborough is exploring how nature rebounded during COVID-19 lockdowns. Attenborough and "The Year Earth Changed" Executive Producer Mike Gunton join "CBS This Morning" to discuss how species from penguins to humpback whales thrived when humans stayed indoors.