Between open-ended home confinement and international travel restrictions, there’s little source of entertainment these days but television. BBC Earth’s latest series offers viewers a safe, stimulating and informative way out of the house. Narrated by renowned broadcaster and naturalist Sir David Attenborough, the five-part documentary is powered by stunning close-up footage, some which have never been captured before. Four years in the making, “A Perfect Planet” was filmed in 31 ...