started · updated
Global environmental crises intensify amid rising heat and biodiversity loss
Global environmental and climate challenges are intensifying, impacting both ecosystems and human stability. In Chile, experts warn that the triple crisis of climate change, biodiversity loss, and pollution has become a daily reality. Key issues include a decade-long megadrought, retreating glaciers, and increasing forest fires that degrade soil and water security.
On an international scale, the United Nations Office for Disaster Risk Reduction (UNDRR) has issued an alarm regarding extreme heat, describing it as a threat to global economic development and public health. In response, leaders at the Global Heat Forum developed a ‘Roadmap for Investment and Action regarding Extreme Heat’ to foster infrastructure resilience.
Additionally, the United Nations Environment Programme (UNEP) is advocating for nature-based solutions to mitigate disaster risks. By protecting and restoring ecosystems such as forests, wetlands, and coastal zones, the program aims to enhance the planet's ability to absorb carbon and regulate temperatures.
In biological research, a study involving 22,000 hours of footage of black bears suggests that hibernation timing is influenced by both seasonal light changes and specific temperature levels. Meanwhile, a national survey regarding renewable energy found that 43% of residents living near solar plants support new nearby installations, while only 18% oppose them.
Entities
United Nations Environment Programme · United Nations Office for Disaster Risk Reduction · University of O’Higgins