They may not look as impressive as whales or sharks, but they are responsible for much of the food that we eat and even ... it needs to survive. To do this effectively phytoplankton floats near ...

Scientists have compared data from the last ice age, around 21,000 years ago, and modern records to see what happened to ...

Get all the news you need in your inbox each morning. Sharks mostly eat other marine animals, often invertebrates, or plankton. Their diet consists of small fish, mollusks, crustaceans and ...