Astronomers have found thousands of exoplanets around single stars, but few around binary stars—even though both types of stars are equally common. Physicists can now explain the dearth.

A classic wooden train set is *just* what they need. View Entire Post › ...

Want to know where each NFL squad is ranked after the regular season, looking at their overall defensive stats? Multiple rankings are provided below. The Rams have been shining on offense, ranking ...