At first glance, Yooperlites appear to be normal, gray rocks but are rich with fluorescent sodalite and glow vibrant orange ...
These unassuming rocks transform so dramatically at night that people can't help but wonder if they hide a mystery.
The Biofluorescence Amphibian Identification Study will help zookeepers tell amphibians apart without using invasive measures ...
Watch as a rare fluorescent treasure hunt unfolds on the shores of Lake Superior where ordinary rocks hide a dazzling secret under UV light. Erik Rintamaki, a tour guide from Michigan, USA, takes ...