Earth Notes

The sugar maple might get all the attention for it's sweet syrup. But it's southwestern cousin the box elder also has a sweet side...

In many parts of the country Del Rio Springs wouldn't get much attention. But because it's a reliable spring in an arid quarter, this little oasis has been attracting people for a long time.

In the latest installment of KNAU's environmental series, Earth Notes, we hear about some of the best practices for preserving ancient rock buildings on the Colorado Plateau.

This is a story about a young man, horse manure, vegetable peels and beer...