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Tag Archives: Professor Dearden

New species, new information – how our native species can benefit from genomics

 

Photo of someones hand holding a New Zealand kōura by its body.

The face of nature’s stream cleaner – a kōura shows off some of the six pairs of appendages that make up their mouths, as well as their huge front claws. Image source: RNZ National

Mary Hawkes explains her work helping to make genetic resources for New Zealand’s kōura (freshwater crayfish).

New Zealand is a country with weird, wonderful, and unfortunately endangered native species that have spent millions of years evolving in a unique ecosystem. From the kākāpō to the tuatara, conservationists are now using genomic data to help preserve our natural heritage. Continue reading

Plastic Honeybees

Photo of a large, plastic, toy honeybee.

Plastic honeybee (available from anwo.com).

Bees are plastic!

Well, they’re not actually made out of plastic (at least not usually), I mean the other meaning of plastic: easily shaped or moulded.

One set of genes can develop into one of a variety of slightly different bodies, depending on what environment those genes are exposed to. This plasticity is part of how an organism adapts to changes in their environment.

In other words, bees can change their bodies when something in their environment changes. And this happens without the bees changing their genes. Continue reading