Dust blown from the Earth's continents falls into the oceans and fertilizes them with nutrients needed for plants, such as ...
An estimated 100,000 tons of floating plastic polluting 620,000 square miles of the Pacific is at risk of infecting the food chain. But experts are fighting back... with a little help from Coldplay an ...
In 1977 scientists discovered that at the deepest parts of the ocean, which people had long ... But no sunlight. How this food chain began was a mystery. It was apparent that the life there ...