Hacker News with Generative AI: Zoology

Let's talk about bird tongues (2014) (toughlittlebirds.com)
You don’t have to look at many birds to realize that they are very variable in appearance: hawks look different from hummingbirds, and both look different from peacocks. You can spend a lot of time looking at birds, though, before you realize that they are hiding a lot of variation inside their mouths: long tongues, short tongues, spiky tongues, curly tongues, forked tongues, frayed tongues, brush-like tongues.
The comb jelly can fuse with another (including nervous and digestive systems) (cnn.com)
Ethiopian wolves reported to feed on nectar (ox.ac.uk)
New findings, published in the journal Ecology, describe a previously undocumented behaviour of Ethiopian wolves (Canis simensis). For the first time, these have been reported to feed on the nectar of Ethiopian red hot poker flowers (Kniphofia foliosa) – the first large carnivore species ever to be documented feeding on nectar.
The nature of a starfish: 'a disembodied head walking about on its lips' (theguardian.com)
Social organization in a flatworm:parasites form soldier and reproductive castes (royalsocietypublishing.org)
Footfall patterns and stride parameters of Common hippopotamus on land (peerj.com)
African savannah elephants call one another by 'name' (nature.com)