How will the UN’s yearly climate treaty talks in Egypt next month touch domestic U.S. reporting? The latest Backgrounder has an outlook, with close attention to the question of compensation for nations suffering the worst impacts of global warming, plus the politics of war and energy, methane and HFCs. The prospects for action in and after Egypt.

Concerns about seaborne plastic waste go back decades, but science writer Juli Berwald suggests that myths and disinformation about sources and solutions continue to cloud the waters. From lentil-sized nurdles to sprawling fishing nets, 200 million tons of plastic now fill the ocean and, for her, it has become evident that the ocean plastics story is really a land story. But will the newly signed international treaty on plastics offer relief?

How water moves through the global ecosystem and shapes our landscapes is the subject of a must-read new book by writer Erica Gies, according to BookShelf editor Tom Henry. A significant part of water’s story is how humanity invariably fails when trying to manipulate it. But hope may reside with Gies’ various “water detectives,” who explore how to “let water go where it wants to go.”