Dogs Shed Tears of Joy When Reunited With Their Owners, Scientists Say

Scientists Put Trackers on Moths, And It Revealed an Incredible Journey in The SkyResearchers in South America Discover a New Species of Tiny But Tough Dinosaurs

This Seemingly Simple Foot Feature May've Allowed Sauropods to Become GiantsPlants Have Been Keeping a Secret From Us About How Thirsty They Actually AreDeep-Sea Sponges Can 'Sneeze' Out Mucus, And The Footage Is Weirdly Mesmerizing

Gorillas Have Invented A Unique Vocalization to Get Zookeepers' AttentionContinents on Ancient Earth Were Created by Giant Meteorite Impacts, Scientists Find

New Giant Deep-Sea Isopod Discovered in The Gulf of Mexico

These Spiders Look Like They're in REM Sleep… Which Could Mean They're DreamingDinosaurs' Last Ancient Breaths May Finally Answer a Long-Standing Mystery

Why Virgin Male Mice Are So Scared by The Smell of This Common FruitBiologists May Have Solved a 30-Year-Old Mystery on Why Touch Stresses Plants Out

This Study Might Make You More Mindful When You Talk to Your PetsResearchers Think They've Figured Out What Causes an Odd Behavior of Rivers