Have you ever heard of a creature building dams in the forest and living in it with family and children .. ?? It's about the hardworking, multi - talented beaver, Canada's national animal ... The beaver is a "carnivorous" species...
July 23 is the birthday of the famous astronomer Vera Rubin, who helped us realize that the universe that is possible is only a small part of the real universe. You may have heard of Dark Matter; Especially since most...
Recent Comments