In this gallery, we look at the countries with similar flags. Click on to reveal them.

A Chinese research team from the Institute of Zoology at the Chinese Academy of Sciences has uncovered a key mechanism explaining why different organisms independently evolve similar functions when ...

Review: Google's Pixel Watch 4 combines luxury features -- like satellite connectivity and advanced GPS -- with Gemini, a ...

Ankush Khardori is a senior writer for POLITICO Magazine and a former federal prosecutor at the Department of Justice. His column, Rules of Law, offers an unvarnished look at national legal affairs ...

America can't afford to keep shooting down $50,000 drones with $2 million missiles. Coyote will be a lot cheaper.

Bilingual children gain more than a second language. New research shows that speaking two languages strengthens memory, ...

Peer ReviewDownload a summary of the editorial decision process including editorial decision letters, reviewer comments and author responses to feedback. CD8 + T cells have critical roles in tumor ...

Enterprise AI has the potential to transform the way people work, but using it effectively requires a methodical approach to ...

A federal judge has agreed to temporarily suspend the Trump administration's plan to eliminate hundreds of jobs at the agency ...

Objectives Structural MRI of the brain is routinely performed on patients referred to memory clinics; however, resulting ...

Generally, federal programs that include the preservation of life or property as well as those addressing national security ...

The liturgical function of hymns is strict. For example, “Onjes't'a Gho’n” is the “Pure Hymns,” which can only be sung by men ...