Nat Geo Explorer Zeb Hogan has spent decades asking the question. “I thought there would be a simple answer,” he now concedes, after recording a 661-pound stingray. “I was wrong.” Scientists tag and ...

UC Berkeley scientists found that ancient fish evolved human-like hearing in the ocean. A 67-million-year-old fossil shows their advanced Weberian ear developed before moving to freshwater, proving ...

Long ago, some saltwater fish adapted to freshwater — and in doing so, developed an extraordinary sense of hearing rivaling our own. By examining a 67-million-year-old fossil, researchers from UC ...

One of the most majestic freshwater fish, Arowanas are known for their long, sleek bodies and graceful swimming style. They have dragon-like appearance, and so they are also commonly called dragon ...

The calm river turns wild when something massive takes the bait. What follows is an all-out battle between angler and beast as the true size of this freshwater monster is revealed. You won’t believe ...

PASADENA, Calif. — Tetra Tech, Inc. (NASDAQ: TTEK), a leading provider of high-end consulting and engineering services in water, environment, and sustainable infrastructure, announced today that ...

This spring offers a critical window to see if man-made "bungalows" installed in rivers throughout the ACT can help a struggling fish species. If they work — as some ecologists are convinced they will ...

Flowing nearly 650 miles through Tennessee, Alabama, Mississippi, and Kentucky, the Tennessee River is one of the most important waterways in the South. From its headwaters in the Appalachian ...