Science ❯ Biology ❯ Animal Behavior

Reproductive Behavior

Mating Strategies Nesting Habits Mating Systems Incubation Strategies Conservation Hippopotamus Behavior Cheetah Cubs Parental Care in Animals Nesting Behavior Hatching Process

Study Shows Fruit Fly Sperm Self‑Organize to Avoid Tangling

A Nature Physics paper demonstrates that mechanical contact among thousands of millimeter‑long sperm drives system‑wide flows that keep tails taut.

Marburg Eagle-Owl Camera Shows New Egg as Rescued Chicks Thrive

Male Octopus Mating Arm Doubles as Hormone Sensor, Study Finds

Mukhi Turns 3 as India’s Cheetah Reintroduction Marks Early Gains

Big Bear Bald Eagles Add Second Egg to Replacement Clutch

Ravens Breach Big Bear Eagles’ Nest, Jackie and Shadow Lose Freshly Laid Eggs

Jackie and Shadow Add Second Egg to Big Bear Nest

First Wild Footage Captures Endangered Leopard Sharks Mating in Rare Two-Male Sequence

Berlin’s Viral Pygmy Hippo Toni Makes Final Appearance Before Transfer to France

Lion Cub Likely Consumed by Parent at Nuremberg Zoo

Chester Zoo’s Humboldt Penguin Chicks Prepare for First Swim as Naming Vote Opens

Hawk That Terrorized Flamstead Captured and Rehomed

Big Bear Bald Eagles Jackie and Shadow's Egg Shows First Signs of Hatching

Male Medaka Fish Can Mate up to 27 Times Daily, Study Reveals

World’s Oldest Known Wild Bird Lays Egg at 74

UK Wildlife Park Discovers Misgendered King Penguin After DNA Test