Even though trees help keep children safe from the Sun, some school districts have lost 25% of their tree canopy in just 4 years.
temperature
Could Stratospheric Aerosol Injection Help Save Corals from Bleaching?
New research indicates a well-studied form of climate intervention might at least buy time for many at-risk reefs.
Glaciers Are Warming More Slowly Than Expected, but Not for Long
An unprecedented dataset offers insight into the counterintuitive cooling effect of glaciers on a global scale.
New Tool Maps the Overlap of Heat and Health in California
CalHeatScore creates heat wave warnings for every zip code in California, using temperature data, socioeconomic indicators, and the history of emergency room visits, to predict heat-related health risk.
Ocean Tunneling May Have Set Off an Ancient Pacific Cooldown
The ocean’s depths cooled off about 1.5 million years ago, and scientists think watery tunnels from the south may be to blame.
Garment Factories Are Heating Up. Here’s How Workers Can Stay Cool
The solutions are simple, but economic barriers remain high.
Fire, Not Deforestation, Is Now the Amazon’s Biggest Carbon Emitter
Forest degradation in the Amazon increased by 400% in 2024. It was largely driven by wildfires during the forest’s worst fire season in more than 20 years.
2025 State of the Climate Report: Our Planet’s Vital Signs are Crashing
A yearly analysis of climate change’s progress and effects shows a “planet on the brink” of ecological breakdown and widespread crisis and suggests that only rapid climate mitigation able to avoid the worst consequences.
Ice Diatoms Glide at Record-Low Temperatures
New observations reveal how microscopic organisms move through polar ice and illustrate how they may have evolved to thrive in extreme environments.
