a fishy story: midas cichlids in nicaraguan lakes

https://pixabay.com/photos/astronotus-fish-cichlid-aquarium-3528098/

Midas cichlids (Amphilophus spp.) are a popular aquarium fish, but in the wild they’re found in South America, ranging from Nicaragua to Costa Rica. The 2018 Schol Bio paper included a really interesting question about a Nicaraguan ‘species complex‘ of these fish, based on a paper in Nature Communications. and a monograph in Cuadernos de […]

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controversy? or manufactroversy?

A few days ago, New Zealand’s Minister of Education announced the wider release of a resource on climate change, which was initially trialled at a Christchurch school during 2018. According to the Minister, children will learn about “the role science plays in understanding climate change, aids understanding of both the response to it and its impacts […]

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zombie ants, updated

Image source: David P. Hughes, Maj-Britt Pontoppidan – http://www.plosone.org/article/showImageLarge.action?uri=info:doi/10.1371/journal.pone.0004835.g001 CC BY 2.5, https://commons.wikimedia.org/w/index.php?curid=17917778   Back in 2010 I wrote about the strange tale of the zombie ants, which  do the bidding of their fungal overlords. (They’re not an isolated example; a range of parasites change their hosts’ behaviour. See here and here for example – though as you’ll find, […]

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poor little pangolins – driven headlong to extinction by human greed & stupidity

Pangolins are strange little creatures, with their diet of ants and termites, and the entire outer surface of their bodies covered with armour-like scales (face, belly & the inner surfaces of the limbs are either hairy or naked). When in danger, pangolins are able to roll up in a ball, presenting only that armoured surface […]

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