I haven't seen this posted here. Thought it was intriguing. https://www.nationalgeographic.com/science/2019/01/flowers-can-hear-bees-and-make-their-nectar-sweeter/?linkId=70371710&fbclid=IwAR3FLbMb7_ZIPcjs5XJ46cVRmBhlNzqvuqLzjrejUevwtRh-NsI26WbLf18