Every fall, squirrels hide hundreds of acorns—and use smell, memory, and even theft to get them back. The post How squirrels actually find all their buried nuts appeared first on Popular Science.| Popular Science
Less sunlight, colder weather, and diet changes make us sleepier—and that’s OK. The post Do you need more sleep in fall and winter? Probably. appeared first on Popular Science.| Popular Science
Short answer? Probably not.| Popular Science
Dogs' super-sensitive noses may have evolved to help them sense danger.| Popular Science
With senses far sharper than ours, dogs detect what we can’t—perhaps more than we realize.| Popular Science
Fear isn’t just personal—it spreads through sight, smell, and even subconsciously.| Popular Science
The primal reflex still sparks at chills, thrills, and eerie delights.| Popular Science
