UNLV Researchers Test Three National Brands’ Canned Tuna for Mercury; More than Half Exceed EPA Guidelines

Tiny quagga mussels are clogging water pipelines, attaching to boats and lake structures, and causing big problems at Lake Mead.

Contrary to what you may think, stretching before you play or work out could actually reduce your athletic performance. Find out why.

More Than 2,700 Students Eligible to Participate in Ceremonies