Ducks evolved reverse spirals and sperm storage that give females surprising control, challenging long-held assumptions about ...

Epaulette sharks can reproduce without any measurable increase in energy use, stunning researchers who expected egg-laying to ...

A new study finds that warming temperatures are causing Antarctic penguins to breed earlier, threatening some species with extinction by century's end.

Paleontologists have long wrestled with how to differentiate between male and female dinosaurs based on their fossils. But new research may bring scientists closer to identifying the sex of one group ...

Scientists have discovered a new type of cell that helps Burmese pythons digest the entire skeletons of their prey. Pythons can eat prey over 100% of their body mass, including deer and bobcats. Just ...

Everything You Wanted To Know (Or Didn't) About Ball Python Snake Mating! In this episode of SnakeBytesTV, we drive into breeding snakes and everything you wanted to know or maybe you didn’t about ...

Just when you thought you knew everything about one of Florida's least-favorite invasive species, a surprise emerges. Scientists have discovered a new type of cell that helps Burmese pythons digest ...