For generations, humans have gazed at the stars and wondered about the ultimate fate of the universe. Will it expand forever ...

Astronomers manning an asteroid warning system caught a glimpse of a large, bright object zipping through the solar system ...

People often consider evolution to be a process that occurs in nature in the background of human society. But evolution is ...

Chances are that you have unknowingly encountered compelling online content that was created, either wholly or in part, by ...

Rebecca Atkins filed more than 250 job applications, and felt like every one was going into a gaping chasm—one opened by the ...

Rescuers searched through the night early Sunday for 27 girls missing from a riverside summer camp in Texas, after torrential ...