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 ...

BACKGROUND: Hypertension induces structural and functional damage in multiple organs. Evidence of subclinical damage ...

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 ...