A Concordia-led study finds green alleys can boost biodiversity and social cohesion, but their benefits vary widely depending on design and purpose. Comparing Montreal and Trois-Rivières, researchers show no one-size-fits-all model: resident-driven alleys are more varied, while standardized designs yield more consistent cooling but may better meet infrastructure needs than community preferences. (Concordia University)

China’s “Wolf Warrior Diplomacy,” known for its confrontational tone, may be counterproductive in East Asia. However, its impact on public opinion in Japan, South Korea, and Taiwan remains unclear. Now, researchers have found that exposure to such messaging reduced favorability toward China, especially in South Korea. While some perceptions of the United States also declined, these effects were inconsistent. In addition, participants were reluctant to share such messages, suggesting limited persuasive power.

New research from the University of Waterloo highlights a “wildfire paradox” in which social media helps emergency crews respond faster but can also drive costly overreactions. Analyzing wildfire data and posts on X (formerly Twitter)from 2007 to 2021, researchers found that while informative posts improve situational awareness, highly emotional or noisy content can amplify urgency and lead to inefficient over-allocation of resources. The study suggests agencies should balance rapid response with clearer decision thresholds and better filtering tools to ensure public attention enhances, rather than undermines, operational efficiency.