The increased study of extremophile microbes has revealed a lot about what is and is not needed to sustain life on Earth ...

Crying, one of the most primal expressions of emotion, translates across language and culture, often bringing viewers themselves to tears. But not all movie crying is created equal. Tears don't ...

If your baby doesn't even whimper when you drop him off at daycare or Grandma's, well, enjoy it while it lasts. One fine day, he'll show his displeasure at being left behind, even if you're just ...

D.C. transportation officials are asking Adams Morgan residents, workers and weekend regulars to help decide the future of 18th Street between Kalorama Avenue and Columbia Road. Planned restriping and ...