Psychology | Psychology & Psychological Research

Morning Lark or Night Owl? How Our Body Clocks Affect Our Mental and Physical Performance

Our body clocks make us either morning larks or night owls—with major differences in how we perform throughout the day.

Health & Fitness | Health & Fitness

In a World Designed for Morning People, Night Owls May Die Earlier | Mental Floss

Test your knowledge with amazing and interesting facts, trivia, quizzes, and brain teaser games on MentalFloss.com.

Miscellaneous | Interesting Links

‘Night Owls’ May Face Special Challenges

Our internal clocks are varied, and a child may be expected to perform in school at the least alert times of day.