The hybrid of the American spoon sturgeon with the Russian sturgeon exhibits many characteristics similar to the parent fish, surprising the researchers. At first glance,...
Scientists have concluded that an 81-year-old fish caught off the coast of Western Australia is the oldest fish living on a tropical reef. The midnight...
The snow-white kiwi bird, the first individual with this feather color, died after several operations to remove an unfertilized egg. A kiwi named Manukura died...
Penguins carry a rare genetic mutation that causes the previously dark feathers on the head, back, and wings to turn white. Tour guides have spotted...