Palaeognaths include emus and ostriches, and can reach 9 feet tall and weigh upwards of 300 pounds. They are more known for ...
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 ...
The tall, slender grey birds are making their annual spring migration to northern breeding grounds. Experts say the virus could become a larger problem if it gets passed to endangered whooping cranes ...