Researchers used melanosomes to predict feather pigment and found the technique was 82% accurate. This is how we know that ...

Like its non-flying close relatives, Microraptor had elongated bones lining the top and underside of its tail, forming a stiff counterbalance that allowed the animal to keep its center of gravity ...

With its four wings and a long, bony tail, Microraptor was unlike any bird alive today. This is because it was a dinosaur—one that evolved long after the first known bird, Archaeopteryx ...