"No one observed this interaction." Scientists make remarkable observation in foreign waters: 'We don't know if there were ...

ABSTRACT: The objective of this study was to evaluate the effects of feeding pigmented feed (50 ppm astaxanthin) to diploid or triploid Arctic charr, Salvelinus alpinus, on growth rate, color of ...

The ornamental fish trade is one of the most important economic activities for thousands of poor people in the Amazon region. In Peru, this activity generates around US$ 3.5 million/year, exporting ...

In this video, I share the exciting news of my African cichlid fry's arrival and the steps I'm taking to ensure their healthy development. From setting up a dedicated nursery tank to providing optimal ...

Add a comment + Open annotations. The current annotation count on this page is being calculated. Researchers have described how fish larvae rely on species-specific combinations of vision and movement ...

Researchers found that inverted DNA segments, or supergenes, helped cichlid fish rapidly evolve into hundreds of species, revealing a powerful mechanism behind biodiversity and evolution. Credit: ...

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

Ever wondered how social stress affects our brains? Well, scientists are now diving deep, using the aquatic social dynamics of cichlid fish to peer into the murky waters of mental health. The latest ...

Social stress is bad for your brain. It's a prime suspect in the accumulation of oxidative stress in the brain, which is believed to contribute to mental health and neurodegenerative disorders — but ...

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 ...

Social stress is bad for your brain. It’s a prime suspect in the accumulation of oxidative stress in the brain, which is believed to contribute to mental health and neurodegenerative disorders — but ...