Electric fans keep vulnerable people cool in a warming world. But new research shows there are increasing numbers of hours when—and places where—using fans may be dangerous.
Health & Ecosystems
Diez ríos que enfrentan contaminación, desarrollo y cambio climático–Y las políticas que pueden ayudar
Reporte anual destaca 10 vías fluviales que han llegado a encrucijadas en las cuales el apoyo del público puede determinar si reciben protección.
Some Chemicals Lingered for Weeks After Ohio Train Derailment
Researchers drove around a van outfitted with a sensitive mass spectrometer to measure airborne chemicals weeks after the disaster.
Établir une carte d’identité du bois pour freiner la déforestation illégale
Des chercheurs ont créé un nouvel outil d’analyse pour améliorer la traçabilité du bois qui pourrait permettre d’appliquer la législation de l’Union européenne visant à lutter contre la déforestation.
Beavers Are Remaking Microbial Ecosystems in the Arctic
As beavers expand their range northward into the Arctic tundra, changes in bacterial, archaeal, and fungal communities appear to be following.
Current Agriculture Adds More Phosphorus to Streams Than to Lakes
Improved agricultural nutrient management could improve stream water quality by reducing phosphorus levels, but rising temperatures and rainfall due to climate change might offset improvements.
Farming Is Intensifying Floods in the South American Plains
The replacement of native vegetation by crops has raised groundwater levels in the Pampas, a new study suggests.
Understanding an Extreme Weather Event with Science and Local Knowledge
Researchers in Mexico integrate science and community knowledge to assess the ecological and social impact of an extreme frost.
Drought Leads to More Fossil Fuel Emissions
Hydropower lost in one area is often replaced by fossil fuel power produced elsewhere—and renewable energy sources may struggle to meet electricity demands caused by more frequent dry spells.
Air Pollution Increases COVID-19 Risks
A crop of new studies shows that exposure to air pollution adds days to hospital stays and increases the likelihood of death from COVID-19.