Check out 24 of the world’s must unusual landscapes — from the hellish Darvaza Gas Crater in Turkmenistan to the “snow ...

For the ’whatisness’ of things is one of descriptions Land Institute founder Wes Jackson takes to heart, Tim Unruh writes.

Fresh advances in 3D scanning technology are making it possible to explore some of the hardest-to-reach and most fragile sites on Earth ... unpredictably damaged by natural disasters, climate ...