African cichlids are among the most interesting fish in the freshwater hobby for many reasons, but mouthbrooding is near the top of the list - a survival strategy so effective that it looks alarming ...

While humans debate gender fluidity, fish have been quietly demonstrating that sex isn’t always fixed at birth. From the vibrant coral reefs of the Pacific to the murky depths of the Atlantic, these ...

A cavity in the middle of the rockhead poacher’s skull might be used like a maraca to produce sound, new research suggests. By Alexa Robles-Gil Ten years ago, Kory Evans, an evolutionary biologist, ...

Somiya Adrees is a writer at GameRant. Her gaming journey began at a young age with classics like Super Mario Bros., Sonic the Hedgehog, and Disney's Aladdin in Nasira's Revenge (all of which she ...

Around the islands inside Lake Victoria, Tanzania, two new species of fish are on the hunt for snails. Omar via Unsplash In Lake Victoria, the largest tropical lake in the world, rocky outcrops ...

Sleep in fish may look different from humans, but rest is essential for survival. Here’s what experts have to say about fish sleep. A protective mucous cocoon surrounds this parrotfish as it sleeps in ...

Fatty fish rich in omega-3 fatty acids, like salmon and anchovies, are most beneficial to heart health. But you may want to limit or avoid fish high in mercury. Experts often recommend fish as a heart ...

Stacey Leasca is an award-winning journalist with nearly two decades of newsroom experience. She is also the co-founder of Be a Travel Writer, an online course for the next generation of travel ...

March 7 is the first Friday of Lent — and many Catholics across America will be abstaining from eating meat this Friday and all Fridays through April 18, which is Good Friday this year. Plenty of fast ...

While many creatures lay eggs or give birth to live young in familiar ways, some have developed unique methods to protect their offspring. One such strategy is mouthbrooding, where parents carry and ...

Fish are often considered a low-maintenance pet option for children or busy adults. That’s not necessarily the truth, according to experts. “Pet fish require just as much work as any other pet,” says ...