Trichocallia delicatula, or the beautiful hairy ghost shrimp, has “tubular, hair-like” growths on the pleopods, or fan-like structures on the tail of the shrimp, making it appear fluffy ...

Drawing on over 300 scientific studies, we have evaluated the evidence of sentience in two groups of invertebrate animals: the cephalopod molluscs or, for short, cephalopods (including octopods, squid ...