Jun. 01, 20

Volume 52.3 contains reports from nine chapters, essays on Newtopia, whales, and diversity in the outdoors, a biodiversity reserve expedition, 3D photogrammetry of HMS Hampshire, 2020 Challenger Deep firsts, three remarkable explorers discuss isolation, a trip through the Erie Canal, a memory on philosophy and photography, a Backwards Glance about Carl Von Hoffman, and more.