A new study found that access to air-conditioning is a stronger predictor of emergency department visits related to PM2.5 exposure from smoke than factors such as race, age, and socioeconomic status.
News
Jet Propulsion Laboratory Reopens as Fire Recovery Continues
Many JPL staff, including its director, are still displaced or without homes after devastating fires throughout the LA region.
A Seychelles Shoreline Resists the Rising Seas
The geomorphology of a protected atoll likely contributed to its ability to maintain its shoreline over a turbulent half-century.
People Are Grieving Ecosystem Loss. How Can Public Land Managers Plan Accordingly?
From hordes rushing into national parks to mourners holding glacier funerals, tourists wanting to take in threatened natural places may be shifting visitation patterns.
CT Scans Show How Giant Hailstones Grow
Dental office technology is giving scientists a peek inside giant hailstones.
Latest Moon Mission Is Old, New, Borrowed, and Blue
Firefly Aerospace hopes to kick off 2025 by sticking a lunar landing. Science from the mission’s 10 NASA payloads could help guide future Moon missions.
Three-Quarters of the World’s Land Is Drying Out, “Redefining Life on Earth”
Climate change has made great swaths of the planet drier and soils saltier, jeopardizing food production and water access for billions.
“Exceptional” Global Warming Spike Continued in 2024
More than 3 billion people experienced their hottest year ever in 2024 because of anthropogenic climate change. The world is speeding toward its 1.5°C warming target.
Darker, Less Cloudy Earth Contributed to Record Heat
Decreases to our planet’s albedo caused by fewer low-lying clouds helped push temperatures to historic highs in 2023, according to new research.
Home Foundations Are Crumbling. This Mineral Is to Blame.
Pyrrhotite causes cracks in concrete. But research on how widespread the issue might be has only scratched the surface.