The lower Eagle River water is off color. It is not quite muddy but more than milky — depending on what stretch of river you ...

A chance encounter in a Panama rainforest has uncovered a new defensive behavior in white-necked jacobin hummingbird chicks.

The recently discovered Sirenobethylus charybdis has features not seen in any known insect living today, researchers say.

After a yearlong search, the Sundance Film Festival announced Thursday that its new home will be Boulder, Colorado, keeping ...

And on all sides, the air is alive with the songs of desert birds. The deserts of the Southwest provide excellent birding.