Learn how frog eggs and fish eggs differ in structure, habitat, development, and survival, and what they reveal about the ...

A study reveals how seabream change sex and why some males invest more sperm, rewriting the hidden biology of these fish.

By studying the genes responsible for the seahorse’s brood pouch, researchers uncovered a new route to “motherhood.” ...

The sex of many turtles, crocodilians, and other reptiles is determined by the temperature at which their eggs incubate.

A parrot at Dublin Zoo has been named in honour of Republic of Ireland footballer and national treasure Troy Parrott. The 23-year-old striker propelled Republic of Ireland into the World Cup play-offs ...

Australia is the Land of the Parrot — few places in the world have such a dazzling array of colourful and clever members of the psittacine family. Many native Australian parrots have weathered ...

Growing up, I vividly remember reading through nature-related magazines, fascinated by the vast numbers of creatures ...

A Galápagos bird species is stunning behaviorists with their “freewheeling” lifestyles. Described in the journal PLOS One, ...

Discover expert-backed tips to identify male vs. female bearded dragons and learn why sexing matters for proper care and long ...

Perched on a plastic chair overlooking a colony of Nazca boobies in the Galápagos Islands, researcher David Anderson ...

Dragline silk or major ampullate (MA) silk, the part of a spider's web that forms the main frame and spokes, is one of the ...

Discover how the deep-sea anglerfish inspired my dating journey in Seattle after moving from Mountlake Terrace.