Beach sand contains all kinds of microorganisms, including those that can harm human health. Yet current guidelines are focused exclusively on monitoring the levels of microbes in the water.
Aug 28, 2015 in Environment
Sand fleas have a remarkable ability to change color in order to match dramatically different backgrounds, according to a new study from the University of Exeter and the Ascension Island Government Conservation Department.
Aug 11, 2015 in Plants & Animals