Rainbows happen when sunlight is refracted and dispersed in drops of rain or mist. Water is denser than air, so sunlight ...

All the Latest Game Footage and Images from Through the Mist A terrible disease known as the Blight is spreading across all four corners of the world. Without a cure, he who is afflicted by it ...

When sunlight hits the cells, it knocks electrons loose from their atoms. As the electrons flow through the cell, they generate electricity. On a much larger scale, solar-thermal power plants ...

Images can be powerful through their impact or beauty or illustrate an environmental or conservation story that reveals the importance of wetlands for nature and/or for people. Alexey Kharitonov ...