died Jan. 29, when American Airlines Flight 5342 collided midair with U.S. Army helicopter over the Potomac River near Ronald Reagan Washington National Airport. The aircraft went down in the ...

The cover shows a satellite image of circular patches of irrigated land in the Western Desert in Egypt. Such land reclamation is one of many strategies that could be deployed to mitigate the ...

President Donald Trump’s campaign promise to free and pardon those charged in the Jan. 6, 2021, attack on the U.S. Capitol has affected at least 15 defendants with ties to Oklahoma. Bixby ...