Apple's first iPhone set the stage for the modern smartphone. Here's how the iPhone has evolved, from the original model to ...

Water. Without it, the life of a plant, an animal, or a person is inconceivable. Ironically, despite the huge volumes of water on the planet, access to freshwater is becoming increasingly difficult ...

Illegal fishing has plagued oceans worldwide, and new technology is providing a view of its extent. New studies show that while it still happens, protected areas where fishing is banned are thriving.