WASHINGTON, D.C.– The U.S. Citizenship and Immigration Services is implementing a new 2025 naturalization civics test as part of a major overhaul of its American citizenship standards. The agency, ...

The hydrogen molecule H 2 is the simplest stable molecule, with two protons and two electrons bound together. Scientists have studied it for more than a century because it’s small enough that theory ...

Previous work suggests that most clinically significant language difficulties in children do not result from acquired brain lesions or adverse environmental experiences but from genetic factors that ...

Calls to a clinic in Uganda are helping create a therapy algorithm that works in local languages, as specialists look to technology to address the global mental health crisis When patients telephone ...