Landmark science fiction books like The Time Machine, 1984, and The Left Hand of Darkness have helped shape and define the ...

We invited teenagers to create an original five-minute podcast about almost anything. Listen to the winning entries selected from 1,400 submissions. By The Learning Network To participate, submit your ...

Extreme Survival. From ancient life in Antarctic ice to the hundred trillion microbes that live inside the human gut, read amazing articles on life surviving in extreme environments. Photos.