Britain’s Prince Harry appealed on Monday in a national park in Malawi for increased global efforts to protect the environment against “greed, apathy and selfishness”. “This may well sound hippy to some, but we cannot afford to have a ‘them or us’ mentality. Humans and animals and their habitats fundamentally need to co-exist or within the next 10 years our problems across the globe will become even more unmanageable.” Harry, the grandson of Queen Elizabeth, also guest-edited National Geographic magazine’s Instagram account on Monday to encourage people worldwide to appreciate the value of trees, Buckingham Palace said. In a campaign...