By studying wild rice in lakes and streams, a team of researchers led by the University of Minnesota has discovered that sulfate in waterways is converted into toxic levels of sulfide and increases other harmful elements. This includes methylmercury, the only form of mercury that contaminates fish.
articles
Tracking Wastewater's Path to Wells, Groundwater
We often “flush it and forget it” when it comes to waste from toilets and sinks. However, it’s important to be able to track this wastewater to ensure it doesn’t end up in unwanted places. A group of Canadian scientists has found an unlikely solution.
Stanford Researcher: Interacting Antarctic Glaciers May Cause Faster Melt and Sea Level Contributions
A new study shows that a large and potentially unstable Antarctic glacier may be melting farther inland than previously thought and that this melting could affect the stability of another large glacier nearby – an important finding for understanding and projecting ice sheet contributions to sea-level rise.
Biosensor Promises Early Malaria Diagnosis
A strip of chromatography paper similar to that used in rapid pregnancy tests is the basis of a bio-sensor for detecting malaria that has been developed by Brazilian researchers.
Engineers Develop Flexible, Water-Repellent Graphene Circuits for Washable Electronics
New graphene printing technology can produce electronic circuits that are low-cost, flexible, highly conductive and water repellent.
Saving Sharks With Trees: Researchers Aim To Save Key Branches Of Shark And Ray Tree Of Life
To shine light on and conserve rare shark, ray, and chimaera species (chondrichthyans), SFU researchers have developed a fully-resolved family tree and ranked every species according to the unique evolutionary history they account for.