Indigenous Americans raised pyramids, palaces, temples, and tombs in booming cities whose sizes rivaled those in Europe. Archaeology is slowly revealing their splendid pasts https://t.co/auk5C7EA8C
A dozen years after reaching seven billion, the planet most likely will surpass eight billion people sometime around mid-November. The implications for the planet—and our own welfare—hinge on how we tackle climate change https://t.co/JofLgSUyzf
The World Heritage designation has unquestionably succeeded in attracting visitors to isolated, often economically disadvantaged places. But its track record has been mixed when it comes to preventing overtourism https://t.co/wjYycQiW8O