Dinosaurs had sex. Fossil nests and eggs, as well as the ways today’s birds and crocodiles reproduce, leave no doubt on that ...

"I would say that any modern biologist would, or should, say that birds are reptiles," Martin Stervander, an evolutionary ...

“Other than the three crocodiles, we also keep a number of exotic, ornamental birds,” says Wambui who has a degree in Economics from Chuka University. Given that the reptiles need plenty of ...

Dinosaurs could thrive and survive in Earth’s prehistoric, oxygen-thin atmosphere due to having lungs like birds a new study has found. The study, published in Royal Society Open Science, compared ...

We learned at school that there are five different classes of animals. These are mammals, birds, fish, reptiles and amphibians. However, this knowledge, long enshrined in textbooks, does not seem to ...

These finds shed some light on reproductive strategies that resemble those of both crocodilians and birds. Scientists believe that Troodon produced a pair of eggs at periodic intervals and then ...