Ancient fish Tiktaalik roseae with hips and limbs could be missing evolutionary link Scientists have made a surprising discovery of fossils of a fish known as Tiktaalik roseae in northern Canada that might reveal more closely how some vertebrates evolved from being water-based to land-based. by Maryanne Moll
Science Modern day carnivorous mammals' early ancestor was a tree dwelling, squirrel-like creature by Maryanne Moll
Science Prehistoric shark nursery discovered in Illinois sheds light on breeding habits of early predators by Alex Saltarin