Recent research shows two egg colors—reddish brown and green—are determined partly by temperature. Eggs with darker colors ..

An emperor penguin surprised locals when it appeared on a beach in Australia after making an epic journey of thousands of ...

And it kind of had a tail sticking out like a duck ... temperatures reach as low as -90C. Emperor penguins breed and raise ...

And it kind of had a tail sticking out like a duck,” Fowler ... A female emperor lays one egg per breeding season, then passes it over to her male partner to incubate while she forages for ...