BARCELONA, Spain, May 24 -- The Autonomous University of Barcelona issued the following news: * * * Reciprocity between humans and nature: key to safeguarding planetary health Practicing reciprocity between humans and nature--namely caring relationships between people and nature when they perceive benefits from nature--can contribute positively to both the planet and societies. This is the main conclusion of a comprehensive international study that explores the different ways in which this co more PR

HONG KONG, May 24 -- The Hong Kong Polytechnic University issued the following news release: * * * PolyU research overcomes major obstacle to solar technology development, achieving record 33.89% power-conversion efficiency in solar cells Significantly surpassing their single-junction counterparts in power-conversion efficiency (PCE), two-terminal perovskite/silicon tandem solar cells have emerged as a game-changer in photovoltaics. However, due to the lack of effective optimisation of the de more PR