Animals you didn’t know exist Pigs with tusks and fish wearing lipstick? There are millions of animal species in the world and new ones are being discovered every day. Here are just a few of Mother Nature's more obscure creates that you probably didn't know exist.
Ask a science teacher: Why are the oceans salty? The father of modern chemistry, Antoine Lavoisier, gave us the first definitive answer some two hundred years ago. He stated that oceans are the “rinsings of the Earth.” He meant that salts are washed from the land into the ocean.
Canada makes North Pole claim Canada plans to make a claim to the North Pole in an effort to assert its sovereignty in the resource-rich Arctic, the country's foreign affairs minister said Monday.