Researchers discover how fish recognise toxic prey

Predator animals have long been known to avoid devouring brightly coloured and patterned prey, and now an international study has revealed more about how they recognise toxic species.

Fish camouflage sends mixed messages to aggro males

Colour-changing fish have only one skin, but they use it to communicate social status, attract mates, avoid predators and more. So what happens when those functions collide?

Blue-bellied fish is a surprise catch

It is only 7mm longer than the world's smallest fish, and seems to only appear at night, but the bright blue belly of a tiny Amazonian fish caught the eye of a team of scientists who spotted it was a new species and genus.

Females butterflies can smell if a male butterfly is inbred

The mating success of male butterflies is often lower if they are inbred. But how do female butterflies know which males to avoid? New research reveals that inbred male butterflies produce significantly less sex pheromones, ...

Fractal plumage indicates bird fitness

The complexity of the fractal geometry of a bird's plumage reveals its level of fitness, according to a new study published in Proceedings of the Royal Society B today.

New genetic phenomenon discovered in Witrik cattle

By studying the DNA of Witrik, colour sided or lineback, cattle from various countries, scientists from the University of Liege have discovered that pieces of DNA move from one chromosome to another in a circle. This phenomenon ...

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