A phase 3 trial shows no impact of the anticoagulant rivaroxaban on the risk of cognitive decline in individuals with atrial fibrillation and low thromboembolic risk — highlighting the need for a ...

The second law of thermodynamics says that entropy may only ever increase during the conversion of one physical state into another. Finding an analogous quantity to characterize the conversion of ...

The number of Venezuelans in the U.S. has more than doubled in five years, to about 1.2 million. That makes Venezuelans the fastest-growing Hispanic group in percentage terms, far ahead of Ecuadorians ...

J.K. Rowling's name has become synonymous with her legendary "Harry Potter" book series, but she is also famous for something more controversial: her public and often contentious views on the ...