Did you know flowers weren't always on the earth? The very first ones appeared during the Cretaceous Period. Plants are the basis of our ecosystem, and when plants started taking over the world, the ...

A new study uncovers a novel approach to a plant-based diet, unique to long-necked dinosaurs. How did the largest animals to ever walk the Earth dominate their environments? By doing something totally ...

RIO DE JANEIRO, Brazil -- The skeleton of what is believed to be a new dinosaur species -- a 105-foot plant-eater that is among the largest dinosaurs ever found -- has been uncovered in Argentina, ...

With the extinction of large, non-flying dinosaurs 66 million years ago, large herbivores were missing on Earth for the subsequent 25 million years. Since plants and herbivorous animals influence each ...

Flowering plants survived Earth’s worst disasters, including the asteroid strike that ended the dinosaurs, while many others ...

There has been a long debate about why dinosaurs were so successful. Say dinosaur, and most people think of the great flesh-eaters such as Tyrannosaurus rex, but the most successful dinosaurs were of ...