MSU researchers use open-access data to study climate change effects in 24,000 US lakes
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Updates every hour. Last Updated: 11-May-2025 22:09 ET (12-May-2025 02:09 GMT/UTC)
Each summer, more and more lake beaches are forced to close due to toxic algae blooms. While climate change is often blamed, new research suggests a more complex story: climate interacts with human activities like agriculture and urban runoff, which funnel excess nutrients into the water. The study sheds light on why some lakes are more vulnerable than others and how climate and human impacts interact — offering clues to why the problem is getting worse.
Michigan State University researchers discovered key climate-related patterns in algal biomass levels and change through time for freshwater lakes. They used novel methods to create and analyze long-term datasets from open-access government resources and from satellite remote sensing. This research, published in Proceedings of the National Academy of Sciences, provides crucial insights into how climate affects lake ecosystems.
This study reviews the use of extrusion in processing wheat-based products. It highlights that extrusion parameters—such as temperature, pressure, die size, and shear rate—significantly influence the microstructure and nutritional properties, including starch gelatinization and protein denaturation. These findings suggest that extrusion can enhance nutrient retention and drive product innovation, addressing challenges in traditional wheat processing.
Agricultural fertilizers are critical for feeding the world’s population, restoring soil fertility and sustaining crops. Excessive and inefficient use of those resources can present an environmental threat, contaminating waterways and generating greenhouse gases such as nitrous oxide. Now, researchers reporting in ACS Agricultural Science & Technology have addressed those challenges with glass fertilizer beads. The beads control nutrient release, and the researchers say they’re environmentally compatible.
At a ceremony in Halle (Saale)/Germany to mark the transfer of office, economist Bettina Rockenbach assumed the office of President of the German National Academy of Sciences Leopoldina today. Her predecessor, climatologist Gerald Haug, is stepping down after five years in office. In his speech, the Federal Minister of Education and Research as well as Food and Agriculture Cem Özdemir commended Gerald Haug’s services during challenging times. Özdemir referred to the independence of science as a precious asset and wished Bettina Rockenbach a successful start to her leadership of the Academy. Thomas Wünsch, the State Secretary of the Ministry of Science, Energy, Climate Protection and the Environment of Saxony Anhalt, gave a welcome address.
Highly valued economically, ecologically and culturally, the white oak (Quercus alba) is a keystone forest species and is one of the most abundant trees across much of eastern North America. It also faces declining seedling recruitment in many parts of its range.
In a paper published in New Phytologist, researchers representing the University of Tennessee Institute of Agriculture, Indiana University, the University of Kentucky, the U.S. Forest Service and several more institutions describe for the first time the species’ complex genome, providing insights into fundamental questions about plant evolution, tree breeding and genetic improvement efforts that could help forest managers plan for and address future forest resources.
Osaka Metropolitan University researchers have succeeded in establishing a method for producing recycled liquid fertilizer that contains high concentrations of phosphorus.