Image(s): Left/Wikipedia/Right/Impact Destinations/GDFCF Daniel H. Janzen is a biologist whose career has blurred the traditional boundaries between field ecology, evolutionary science and conservation. For decades, his work has centred on tropical ecosystems, particularly the forests of Costa Rica, where he studied the intricate relationships between plants, insects and other organisms. His research eventually developed into…

In Kyoto’s Arashiyama area, bamboo groves are frequently damaged by graffiti. Kyoto’s famous Arashiyama Bamboo Grove is facing growing damage from tourists carving names and other writing into its bamboo stalks. A city investigation found that around 350 bamboo plants along the popular walking path had been damaged since spring 2025.The damage has prompted Kyoto…