Finally, a potential solution to the problem of bee colony collapse - By a genetically engineered yeast that is able to make food for the bees. Which can sustain them through periods when their natural food source is no longer available. Beehives fed this concoction had 15 times more adults in the colony! In comparison to others. Which is excellent news for agriculture. https://www.bbc.com/news/articles/c776kynn771o