Feathered dinosaurs were first reported in the 1990s, but many mysteries remain about how and when feathers emerged.

Birds and feathers are strictly associated with each other. Feathers allow the winged creatures to fly, stay warm, and put [… ...

Newly described fossils show carnivorous dinosaurs seen in South America also thrived in the Cretaceous of southeastern ...

Biologists previously believed modern birds had evolved 20 million years later than the new evidence suggests.

Dinosaurs have long captured the human imagination, often depicted as fearsome, reptilian creatures that ruled the Earth for ...

Fossils of the world’s oldest megaraptorid and the first-ever carcharodontosaurs in Australia have been discovered, ...

Large birds -- our closest relations to dinosaurs -- are capable of technical innovation, by solving a physical task to gain access to food.

Large birds -- our closest relations to dinosaurs -- are capable of technical innovation, by solving a physical task to gain access to food.This is ...

Palaeognaths include emus and ostriches, and can reach 9 feet tall and weigh upwards of 300 pounds. They are more known for ...

A new study suggests that emus and rheas - and by extension, potentially animals like velociraptors - are anything but ...