At the twilight of the age of dinosaurs, an agile and vicious predator named Nanotyrannus prowled western North America, resembling a smaller version of Tyrannosaurus – about a tenth the body mass – ...

With no negotiations, no oversight and no clarity about Iran’s stock of nuclear material, many in the region fear another war with Israel is inevitable. By Steven Erlanger His Oscar-winning 1965 film ...

One of the only concessions the Senate Democrats got in return after the longest shutdown in US history was a promise to vote on an extension of Affordable Care Act tax credits.