The reproductive biology of reptiles encompasses a wider range of strategies than is often assumed in general accounts of the ...

Biologists studying an Australian lizard observed something no one had ever documented in a vertebrate before. A single female produced offspring through two different reproductive methods during the ...

From three morphs to one: Across 220 populations, the pattern is consistent: where "Hulk" arrives, yellow and orange throat ...

A newly evolved, aggressive “Hulk” wall lizard is spreading out from the Rome region — and researchers are watching a million-year stable system unravel in real time. From three morphs to one: Across ...

A decade after tour guide Basil P. Das stumbled upon a small black-and-beige snake while working on his coffee farm in ...

The natural world is full of animals that seem to defy logic, blurring the line between reality and imagination. Some look ...

Every morning in Miami, our fieldwork begins the same way. Fresh Cuban coffee and pastelitos — delicious Latin American pastries — fuel our team for another day of evolutionary detective work. In this ...

The winning entrant's bag this year weighed in at over 25 kilograms, and collectively, the entire group caught an astonishing 96kg worth of cane toads in just a couple of hours.

Hummingbirds are some of the most beautiful and elegant creatures on earth, and inviting them into your yard is almost like ...

The green iguana has become a ubiquitous sight across South Florida, often lounging in trees or sunning itself on sidewalks. These large lizards, native to Central and South America, are prolific ...

Climate change is no longer a distant or abstract threat to Sri Lanka’s biodiversity. It is already driving local extinctions ...

Our bones did not begin deep inside the body. They started in the skin, not long after the first complex animals took shape.