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After 25 years as a trash dump, San Cristobal Canyon bounces back

Fish at aquarium enjoy a gravel shower

This blue-leafed plant isn't afraid of the dark

9 best train rides for exploring the national parks

Should you let your dog lick your face?

7 products you should buy generic (and 3 you shouldn't)

Ruling on bearded seals could have big consequences for endangered species

Try the 30 days of gratitude quiz with your teen

Elk sighting in S.C. is the first in 275 years

The Mississippi's longest pedestrian bridge is now open for strolling

Comical rescue kitties defy gravity in 'Pounce'

Lying 101: How much do you know about the science of stretching the truth?