It may sound too bizarre to be true, but the Amazon molly (Poecilia formosa), a fish that inhabits rivers, lakes, and swamps ...

It may sound too bizarre to be true but the Amazon molly (Poecilia formosa), a fish that inhabits rivers, lakes and swamps in Mexico and Texas, exists ...

On Thursday, the Armenian government imposed a temporary ban on whitefish caviar exports for six months, beginning July 6, 2026.

When researchers moved medaka—a fish commonly used in experiments—out of the lab and into more natural conditions, their reproductive clock shifted by hours, suggesting that laboratory findings may ...

Genetic analysis shows Baltic Atlantic herring evolved four key reproductive adaptations to thrive in low-salinity waters, ...

Life on Earth has unfolded over hundreds of millions of years, with countless species emerging and disappearing in the ...

Go inside Dubai’s hidden Fish Hospital at Atlantis, The Palm, where experts breed and care for 65,000 marine animals and ...

Remoras (family Echeneidae) are ray-finned fish that are known to attach themselves to large marine animals, such as whales, ...

The study considered the influence of the hydrological cycle and gonadal development on the accumulation and use of energy in three fish species from an Amazonian flooded area. Fishes were sampled ...