The insect calculator – How drastically mowing affects insects
Peer-Reviewed Publication
This October, things are getting a little creepy and crawly. We're shining a light on the fascinating world of arthropods, from insects and spiders to scorpions, centipedes and more, and exploring the latest research on the creatures that crawl, creep and fly all around us.
Updates every hour. Last Updated: 28-Oct-2026 01:16 ET (28-Oct-2026 05:16 GMT/UTC)
How many insects and spiders live in one square metre of meadow? What impact do humans have on this biodiversity in mown meadows, lawns and roadside verges? A new online tool answers these questions: the Insect Calculator, developed by researchers at TU Darmstadt.
Scientists from NTU Singapore and Waseda University have developed a flexible “diving suit” for cyborg cockroaches, enabling the insects to survive, and move underwater and in low-oxygen environments for up to three hours. Published today in Nature Communications, the study could expand the use of cyborg insects in search-and-rescue missions, especially in disaster zones where flooded rubble, puddles or partially submerged spaces can block access for conventional robots.
In tests, the scientists built plastic tubes that simulated various environments, such as flooded tunnels filled with carbon dioxide to replicate a low-oxygen environment. With the new 3D-printed suit, the cyborg insects were able to remain active and move underwater for up to three hours. This turns the land-based cyborg insect into an amphibious cyborg that could operate across both dry and wet terrain. The work builds on more than a decade of cyborg insect research at NTU, where Prof Sato has developed cyborg insects for applications across land, sea and air.
Agricultural scientists are rethinking their battle plans against plant parasites that cause billions of dollars in annual yield losses for American farmers.
Chemical nematicides, soil treatments and biological controls have had mixed success against the soybean cyst nematode, and many potential solutions carry environmental or economic limitations.
Host resistance — breeding soybean varieties that can withstand infection — has been the most effective and environmentally friendly management tool, but its usefulness is declining. Asia Kud, an assistant professor of nematology in the department of entomology and plant pathology for the Arkansas Agricultural Experiment Station, the research arm of the University of Arkansas Division of Agriculture, Kud was awarded a $298,913 grant from the U.S. Department of Agriculture’s National Institute of Food and Agriculture to continue researching a strategy to stop these pest nematodes from feeding and reproducing by interfering feeding sites they create with proteins called effectors.