Bees respond to tasty treats or plain water based on context, study that may provide support for establishing insect sentience shows Get our breaking news email , free app or daily news podcast When bumblebees taste something good, they reach out their glossa – or insect tongue – for a while afterwards, almost as if they are licking their lips. And when they don’t like something, the insects will shake their heads and wipe their mouths. Scientists who captured the miniature facial expressions on slow-motion video say the behaviour is consistent with “liking” and “disliking” responses observed in mammals. Their results have been published in the journal Proceedings of the National Academy of Sciences. Continue reading... from The Guardian https://ift.tt/kmE5biw
More than 20 states reported temperatures above 100F as heat dome sits over eastern US during holiday weekend At least about two dozen people have died amid the perilous climate crisis-driven heatwave that has scorched swaths of the US with record temperatures. As a huge heat dome sits over the county’s eastern half, extreme heat gripped millions of people in the days leading up to the US’s semiquincentennial on Saturday – and beyond it. More than 20 states experienced have reported stifling temperatures more than 100F (38C), marring celebrations. And more than 140 million people remained under active heat alerts across the US on Sunday. Continue reading... from The Guardian https://ift.tt/dyvxp0N