Bluestreak Cleaner Wrasses Can Recognize Themselves in Photographs: Study

Cockatoos can not only use tools, they can carry whole toolkits to trickier jobs, study shows

Does Intermittent Fasting Actually Work? Study Finds Meal Frequency Matters More Than Timing

According to a new study from Stanford Medicine, there's an easy, at-home way to help lower your stress level: It's called cyclic sighing, a controlled breathing exercise that emphasizes long exhalations