Two studies published in the latest issue of Science have revealed that birds, reptiles, and mammals have developed complex ...

New research has revealed that birds, reptiles, and mammals have developed complex brain circuits independently, despite sharing a common ancestor. These findings challenge the traditional view of ...

We definitely tune in when these folks are hosting! Welcome to WatchMojo, and today we’re counting down our picks for the most notable celebrities of this century who brought just the right blend of ...

Scientists found that evolution led bird and mammal brains to evolve separately, using different genetic instructions.

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 ...

Our five-day reptile unit plan dives deeper into exploring these common characteristics, particularly uncovering more about a All About Reptiles: A 5-Day Unit Plan for Kids Skip to main content ...

Sam explains that checking reptile heartbeats requires special technology. Unlike mammals, whose heartbeats can be detected using a stethoscope, reptile hearts are examined using a Doppler device.

for their sustenance, especially when it comes to satisfying their appetite for insects. In addition to birds, a large number ...

Not a single Mount Lyell shrew had ever been photographed alive before, making them the only known mammal species in California to have eluded human cameras, according to the California Academy of ...

The newer variant of avian influenza that recently infected dairy cattle in Nevada has a genetic change that’s thought to help the virus copy itself in mammals — including humans — more ...

Find out what was going on in the oceans while dinosaurs dominated the land in the Fossil Marine Reptiles gallery ... look out for the skeleton cast of the giant ground sloth, a land mammal often ...