I think the first time I ever really thought about streams and rivers being different colors was hiking the Buffalo River Trail from Steel Creek to the low-water bridge at Ponca. Along the way, wife ...

Michigan Tech Research Institute (MTRI) and the Nansen International Environmental and Remote Sensing Center (NIERSC) of St. Petersburg, Russia have developed a new algorithm for the retrieval of ...

Watercolor painting is a versatile and refined artistic expression which can be appreciated and practiced by novices as well as professionals. Fundamental to this creative medium are watercolor pens, ...