Today, you’ll learn about the hunt for the elusive sixth taste, a new discovery showing how HIV keeps fighting the immune system even with effective treatment, and the altruism of bees.     Sixth Taste    “And then there were 6 - kinds of taste, that is.” by Darrin S. Joy. 2023.  “How does our sense of taste work?” NIH. 2020.  “Researchers Say Ammonium Is the Sixth Basic Taste: Here’s What to Know.” by Julia Ries. 2023.    HIV Immunity Battle    “‘Dormant’ HIV has ongoing skirmishes with the body’s immune system.” by John Carey. 2023.  “10 Things to Know About HIV Suppression.” NIH. 2020. “Spontaneous HIV expression during suppressive ART is associated with the magnitude of function of HIV-specific CD4 and CD8 T cells.” by Mathieu Dube, et al. 2023.    Altruistic Bees    “Honey bees may inherit altruistic behavior from their mothers.” by Katie Bohn. 2023.  “Beyond conflict: Kinship theory of intragenomic conflict predicts individual variation in altruistic behaviour.” by Sean T. Bresnahan, et al. 2023.    Follow Curiosity Daily on your favorite podcast app to get smarter with Calli and Nate — for free! Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.