Using a 22-year dataset of plant-caterpillar-parasitoid interactions collected within a patch of protected Costa Rican lowland Caribbean forest, scientists report declines in caterpillar and parasitoid diversity and density that are paralleled by losses in an important ecosystem service: biocontrol of herbivores by parasitoids.
articles
Rising Global Temperatures Turn Northern Permafrost Region into Significant Carbon Source
Permafrost, the perennially frozen subsoil in Earth’s northernmost regions, has been collecting and storing plant and animal matter since long before the last Ice Age.
New Exhaust Gas Measurement Registers Ultrafine Pollutant Particles for the First Time
Researchers at Graz University of Technology have developed a measurement method that measures particles below 10 nanometres for the first time and will contribute to the implementation of future, stricter emission standards.
Environmentally Friendly Shipping Helps to Reduce Freight Costs
The shipping sector has potential to gain profit by reducing carbon dioxide emissions.
Brazilian Wildfire Pollution Worsens Air Quality in Distant Cities
Wildfires in south eastern Brazil produce airborne pollution that worsens air quality in major cities such as Sao Paulo – cancelling out efforts to improve the urban environment and posing health risks to citizens, according to a new study.
Arctic Sea Ice Can’t ‘Bounce Back’
Arctic sea ice cannot “quickly bounce back” if climate change causes it to melt, new research suggests.