Related topics: optical fiber

Sequencing pollen DNA to discover insect migratory routes

Metabarcoding, a technique of mass DNA sequencing, allows for tracing migratory routes of insects, an understudied subject due to technical limitations. A small DNA fragment of the pollen that insects transport is used as ...

The shape of a bird's wing determines where it lives

Bird's wings generally become shorter and more rounded the closer they live to the equator. Birds with smaller wings are to a greater extent restricted to stay in the same area, because their wings have not evolved for long ...

Red palm weevils can fly 50 kilometers in 24 hours

The red palm weevil (Rhynchophorus ferrugineus) has been a pest of coconut palms in Thailand, Vietnam, Cambodia, Sri Lanka, and the Philippines for a long time. More recently, it's become a pest of 40 different palm species ...

Cichlid sisters swim together in order to reach the goal

The manner and routes of dispersal vary with the species and the ecological conditions. Many fish form shoals to avoid predation. Shoaling with familiar conspecifics affords the fish an even greater advantage by increasing ...

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