Based on other known cichlid fish, males of both new species likely change color while “courting,” the study said. Their “full breeding dress” may be a “bright blue” and yellow ...

The term ‘blue economy’ broadly relates to a sustainable ocean economy – the economic activities associated with the ocean, seas and coastal regions – that allows resource use while preserving the ...

Congenital dermal melanocytosis — more commonly known as Mongolian blue spots — is a kind of birthmark commonly found in newborns. Also known by the name slate gray nevus, Mongolian blue spots ...

“Blue Zones” are geographic areas with lower rates of chronic diseases and longer life expectancy. Diet, fasting, and exercise are factors associated with Blue Zones. Italy, Greece, Japan ...

Buy a small EBJD and its already bright blue, Next is origin. It’s the source of debate, but I feel the EBJD was created by crossing a JD parent with another, probably Central American cichlid species ...

Can you mix cichlids in the same tank and, if so, which ones? Jeremy Gay divides them up, analyses how their minds work and makes his community recommendations. Mixing cichlids is a bit like mixing ...

“Let’s rest, and I’ll tell you how I recreated Maya blue.” The Sacred Cenote in Chichen Itza, Yucatan, Mexico, is a natural well used by the Maya in religious ceremonies, including human ...

A blue nevus is a benign type of mole. It may appear as a blue lump on the skin. A blue nevus may be present at birth or develop as a person ages. Healthcare professionals refer to more than one ...

In social fish like cichlids, status is everything. High-status males are territorial and colorful – they defend territories and reproduce with females. Low-status males, which are less colorful and ...