It’s one of the longest rivers in the United States, and it's full of fish. Discover what is lurking in the Arkansas River.

Transforming an ordinary tank into a glowing underwater world, this video captures the arrival of a dazzling new glowfish ...

It’s one of the largest rivers in the Southwest. Discover the freshwater fish and animals that call the Pecos River home.

As a youngster, I pestered my dad about accompanying he and his best pal, Wayne, on their small game hunts, that began when I was probably 7 or 8. But hunting was basically a fall activity. My dad was ...

What are some animals that give birth to huge numbers of offspring at once?” (Watch a female sea urchin produce millions of eggs.) The mola, or ocean sunfish, looks like an animal cracker someone bit ...

This species is rarely seen near the water's surface, so the special sighting indicates the sanctuary is recovering from ...

A curious, colossal, cow-sized sunfish circled an Oregon boat and rose to be touched. Roughly 7 feet, 1,000+ lbs. Watch the video.

Scientists found a “large” creature with spines on its belly in a stream in China and discovered a new species, a study said. Photo from Getty / iStockphoto As darkness settled across southern China, ...

A new species of spider was recently discovered near a forested area in Nong Rong, Phanom Thuan, Kanchanaburi, in western Thailand. The spiders were presented to researchers at the Chulalongkorn ...

Scientists found a “dwarf”-like creature with “long” fingers lurking near a temple in Thailand and discovered a new species, a study said. Google Street View ...

The enduring Sunfish, created by Alexander Bryan and Cortland Heyinger back in the early 1950s, remains the most iconic sailing dinghy. But nowadays, there’s more than one fish in the big pond.