Of aphids and ants: do mutualisms go awry?

Our group’s discussion this week was based on a topic I’ve always found fascinating: the ant aphid mutualism. Basically aphids eat loads of plant material (much to the chagrin of those with green thumbs) to get enough nitrogen in their diet (essential for building and repairing body tissue), but by a quirk of their metabolism the waste […]

Urgh, I’m not eating that………..or maybe I will?

Last weeks excuse for some hearty biscuit eating and sometimes on-topic science chat was a recent paper on prey choice in fish by Miller and Pawlik published in the latest edition of Animal Behaviour. Using prey choice experiments the authors found that bluehead wrasse (Thalassoma bifasciatum) were able to learn to avoid unpalatable prey based […]