Human activities have increased heat-trapping gases in the atmosphere, changing how Earth gains and loses energy. Burning coal, oil, and gas is a major contributor; agriculture, industry, and land-use change contribute as well. NASA’s explanation of the causes describes the evidence and mechanisms.
More than a warmer average
Warming changes risks that affect homes, health, and infrastructure. Heat extremes become more dangerous, sea-level rise adds to coastal flooding, and shifts in water availability and ecosystems affect food production and wildlife. The exact effects vary by region; saying every type of storm increases everywhere would be too broad. NASA’s climate overview provides a starting point.
Health effects include exposure to extreme heat and changes in conditions that affect some disease vectors. Climate is only one factor in disease spread, alongside public-health systems, travel, habitat, and prevention.
Actions at different scales
- Use public transit, walking, or cycling where practical, and compare efficient options when replacing equipment.
- Reduce wasted energy and maintain the appliances and heating or cooling systems you already use.
- Support effective emissions reductions through community, business, and policy decisions.
- Treat tree planting as one tool, with attention to land use, species, maintenance, and long-term survival.
The original post described a Star Dream Studio tree-planting project and reported more than 200 trees planted. It also claimed full carbon offsetting. Without a verified inventory and accounting method, the tree count alone cannot substantiate carbon neutrality, so this version treats it as a reported project rather than a proven offset.
Reducing emissions directly and preparing for local impacts work together. A small project can be worthwhile without presenting it as a substitute for larger changes or as a guarantee that all emissions have been canceled.
Adapted from the original Chinese article, published on February 23, 2025.
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