By studying nearly five decades of data on more than 5,800 saguaros dotting Tumamoc Hill, researchers found that small variations in the hill’s topography might buffer saguaro populations from the impacts of climate change.
articles
Forest Emits CO2 During Heat Wave
Forests absorb a lot of CO2 from the air in the summer, but during the heat wave at the end of July, forests in the Netherlands emitted CO2. This is shown by measurements taken by the University of Twente.
Study Finds Microplastics Stunt Growth of Worms
Commonly used plastics can affect earthworms, plant growth and pH of soil.
Gloomy Forecast for the Aletsch Glacier
The largest glacier in the Alps is visibly suffering the effects of global warming.
A Precise Chemical Fingerprint of the Amazon
Drone-based monitoring system reveals important information on the health of the Amazon.
Fossil Fuel Emissions Impact Arctic Snow Chemistry, Scientists Find
Scientists built a monitoring station in remote northern Alaska and found elevated levels of chlorine atoms when fossil fuel polluted air traveled in from the direction of a nearby city and a large oil field.


