TOKYO -- The Eiken Foundation of Japan has introduced a new level of the Eiken English language proficiency test, "Grade Pre-2 Plus," starting from the current fiscal year. The new level is ...

Less than one in five people pass this IQ test, thought to be the shortest in the world only three questions long. The Cognitive Reflection Test has a pass rate of just 17 per cent, leaving the ...

Less than one in five people pass this IQ test, thought to be the shortest in the world only three questions long. The Cognitive Reflection Test has a pass rate of just 17 per cent, leaving the ...

Summary: A large-scale study has found that adolescents who go to bed earlier and get slightly more sleep show better brain function and higher cognitive test performance than their peers. Using ...