In the pale winter darkness of northern Norway, a huge flock of seagull’s circles above an Arctic fjord, signifying the presence of a group of unusual predators in the water below.With Arctic sea ice shrinking at record levels due to global warming, killer whales are expanding their hunting grounds further north and spending more time […]
Fruit juices may appear to be healthy sources of vitamins and minerals, yet they are high in naturally occurring sugar. Similarly, commercial vegetable juices are frequently heavy in salt, making them less healthful than you might expect. Fruits and vegetables are “juicy foods” that are largely made up of water, but they also contain a […]