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 ...

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

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 ...

Imagine the magnificent glaciers of Greenland, the eternal snow of the Tibetan high mountains, and the permanently ice-cold ...

The greenhouse effect was discovered more than 150 years ago and the first scientific paper linking carbon dioxide levels in ...

Seek your lover in the daytime, says Ovid. Be careful of the night. You won't choose the right person if you're drunk. And ...

University of Sydney researchers have harnessed human-made lightning to develop a more efficient method of generating ammonia ...

Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth?

If you walk through a forest and look down, you might think you're stepping on dead leaves, twigs and soil. In reality, ...