We are providing an unedited version of this manuscript to give early access to its findings. Before final publication, the manuscript will undergo further editing. Please note there may be errors ...

An inexpensive, porous polymer membrane helps to separate raw crude oil, without heat or selective coating. Heavy hydrocarbons self-assemble inside the pores to create channels that are likely to be ...

June 22, 2026 • During his chairmanship, Greenspan was celebrated as possibly the best central banker in history. But later, his reputation was tarnished by the worst financial crisis since the Great ...