How did octopuses evolve novel traits? Rishav Mitra, Richard Han, Trey Scott, et al serendipitously discover a unique ribosome adaptation that increases the accuracy of protein synthesis and evolved alongside their elaborate nervous systems. biorxiv.org/content/10.648…
Cell Physiology | Harvard MCB
- How did animal senses evolve? Max Coyle et al. used choanoflagellates to uncover TRPW, ancient ion channels predating animal somatosensory receptors. TRPW links microbial ecology to evolution of receptor structure, organelles, & multicellular processing. biorxiv.org/content/10.648…
- Pablo Villar et al discover male octopus mating arms are sensory organs used to find females, navigate internally to the oviduct & deliver sperm. From behavior to structure, these findings offer a framework for how sensory systems shape reproduction & species barriersMale octopuses use a specialized arm that acts as both a sensory and reproductive organ to navigate the female’s mantle, locate oviducts, and transfer sperm. These findings reveal how sensory systems shape reproductive behavior and drive speciation. Learn more this week in
- Wendy Valencia-Montoya and team uncover thermal infrared as one of the most ancient pollination signals uniting plants and animals. From the field to single proteins. @wendyssaeLong before flowers dazzled pollinators with brilliant colors and sweet scents, ancient plants used another feature to signal insects: heat. The findings in Science offer new insights into what shaped the earliest eras of plant-animal coevolution. Learn more in this week's
- Sea slugs steal foreign chloroplasts for photosynthesis and starvation resistance. Photo by Anik Grearson. #evolution #symbiosis. #cellbiology. @CellPressNews


