You've probably seen bryozoans at the beach without even knowing it—some look like floating balls of mucus, while others resemble a bit of crust growing over docks and other hard surfaces. According to a new study, these strange organisms may reveal how colony-forming animals evolved a system for divvying up jobs millions of years ago. Read more
A series of rocks hiding around Colorado's Rocky Mountains hold clues to a frigid period in Earth's past when glaciers several miles thick may have covered the entire planet. Read more
A new ¶¶ÒõÂÃÐÐÉä Boulder study paints a grim picture of how blistering heat, wildfire smoke and other extreme weather events impact Colorado’s jail and prison population. Read more