Study provides detailed assessment of shifts in toxin producing phytoplankton abundance
Peer-Reviewed Publication
Updates every hour. Last Updated: 15-Jun-2026 16:16 ET (15-Jun-2026 20:16 GMT/UTC)
A group of researchers in the UK have shown how the distributions of Pseudo-nitzschia and Dinophysis - two phytoplankton groups known to produce natural toxins that can halt shellfish harvesting – have changed in the North East Atlantic over the last six decades. The research was led by scientists from the University of Plymouth and the Marine Directorate of the Scottish Government, in conjunction with Plymouth Marine Laboratory (PML), the Marine Biological Association (MBA), and the Scottish Association for Marine Science (SAMS).
Many male hoverflies have bigger eyes than females, giving them the advantage of better optics and faster photoreceptors in high-speed pursuits to find a preferred partner to breed.
New research led by Flinders University – aimed at understanding the deft flying skills of these fast and dexterous native flies – compared different flight speeds between the sexes as key attributes for their survival success.
For the first time, scientists have documented rice plants actively trapping and killing fall armyworm caterpillars.
Researchers with the Arkansas Agricultural Experiment Station found that roughly half of young caterpillars on rice plants become ensnared by microscopic hairs, or trichomes, on an open rice spikelet—where the grain develops—and die when the spikelet later closes.
The researchers hypothesize the insects are drawn to the spikelet by floral scents released from the floret. Published in the journal Ecological Processes, the study opens the door to new research on alternative pest‑control strategies against fall armyworm, an insect that has developed resistance to many chemical controls.