The vast array of organisms in the deep sea remains a mystery to humans. Now, marine biologists can add one more puzzle to the list. A collection of odd materials was discovered nearly four miles ...

Sharks are one of the most fascinating creatures in the ocean. These ancient creatures have roamed Earth's oceans for over 400 million years. Found in every ocean, they range from tiny reef dwellers ...

Due to its vast size — stretching from Canada and Greenland in the north, to Mexico in the south — North America contains a vast range of habitats. From land to sea, there are forests, mountains, ...