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

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

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

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 ...

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

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

For years, scientists have debated whether a giant thick ice shelf once covered the entire Arctic Ocean during the coldest ...

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 ...

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

Besides humans, very few mammals receive care from their fathers. But when species do, it may benefit their children. New ...