Fish with a shortage of omega-3 fatty acids in their diet literally become stupid. They have a harder time finding food, have less stamina, and have problems with orientation. Such fish are becoming increasingly common: Due to higher temperatures as a result of climate change, less omega-3 producing algae is available to the insects the fish eat. These are some of the findings of a research project known as “4FatQ," which was carried out at the WasserCluster Lunz. The problem does not only affect fish. "Algae are at the very beginning of all food chains globally. If food quality declines due to climate change, this is a problem for humanity," says ecologist Libor Závorka, who conducted the 4FatQ study with his research group SciFish. The findings were the inspiration for the Science Communication project: The aim of "BrainFood" is to get as many people as possible interested in the connection between cognition and nutrition and to help them understand the close ecological connection between humans and the natural world. In the project, Libor Závorka and aquatic ecologist Gabriele Weigelhofer are working with a team to develop a digital platform with immersive and interactive features (stories, videos, games, quizzes, etc.) that will make it easy for the general public to explore these connections however they like and at their own pace. "We will test the prototypes on visitors to the nature museum ‘Haus der Wildnis’ and improve them based on their feedback," says Weigelhofer. The platform should be entertaining and fun, but not turn science into just a spectacle. "It should become clear that these topics are relevant for society, for the economy, for life, and not just an interesting biological curiosity."