Test your observation skills with this optical illusion challenge! Spot the hidden owl in a pattern of birch trees.

Challenge your IQ and observation skills with this viral picture puzzle! A hidden snowman is camouflaged in this camping ...

Challenge your observation skills by finding a hidden clock in a lively jungle scene filled with animals and a safari jeep.

Effective medical diagnosis depends not just on looking, but on truly perceiving. Recognizing this, many medical training ...

Through portraits and sculptures, medical students at Université de Montréal are sharpening their observation and ...