How a common herbicide affects honeybee brains and behaviour
Exposure to glyphosate, a widely used herbicide, reduces honeybee foraging by 13% and alters brain neurochemistry, even at sublethal levels. These changes may compromise colony stability, pollination effectiveness, and honey production, indicating that glyphosate poses a greater risk to honeybee health than previously recognized.
Laura C. McHenry et al, Sublethal glyphosate exposure reduces honey bee foraging and alters the balance of biogenic amines in the brain, Journal of Experimental Biology (2025). DOI: 10.1242/jeb.250124
Bacteria are weaving forever chemicals directly into their cell membranes, study finds Bacteria can incorporate polyfluoroalkyl carboxylates, a type of PFAS, directly into their cell membrane lipids. This process demonstrates a biological interaction with these persistent environmental contaminants and suggests a potential microbial role in PFAS transformation, though complete degradation and disposal remain unresolved challenges.
Yongchao Xie et al, Bacteria covalently incorporate polyfluoroalkyl carboxylates into membrane lipids, Nature Microbiology (2026). DOI: 10.1038/s41564-026-02301-x
AI makes rewilding look tame—and misses its messy reality AI-generated images of rewilded British landscapes tend to depict sanitized, orderly scenes lacking ecological complexity, messiness, and controversial species. These images often exclude humans, decay, and less charismatic wildlife, reflecting the sanitized visuals promoted by environmental organizations. Accurate, ecologically rich depictions require highly specific prompts, limiting their accessibility to non-experts.
Dr. Krishna Kumari Challa
How a common herbicide affects honeybee brains and behaviour
Exposure to glyphosate, a widely used herbicide, reduces honeybee foraging by 13% and alters brain neurochemistry, even at sublethal levels. These changes may compromise colony stability, pollination effectiveness, and honey production, indicating that glyphosate poses a greater risk to honeybee health than previously recognized.
Laura C. McHenry et al, Sublethal glyphosate exposure reduces honey bee foraging and alters the balance of biogenic amines in the brain, Journal of Experimental Biology (2025). DOI: 10.1242/jeb.250124
8 hours ago
Dr. Krishna Kumari Challa
Bacteria are weaving forever chemicals directly into their cell membranes, study finds
Bacteria can incorporate polyfluoroalkyl carboxylates, a type of PFAS, directly into their cell membrane lipids. This process demonstrates a biological interaction with these persistent environmental contaminants and suggests a potential microbial role in PFAS transformation, though complete degradation and disposal remain unresolved challenges.
Yongchao Xie et al, Bacteria covalently incorporate polyfluoroalkyl carboxylates into membrane lipids, Nature Microbiology (2026). DOI: 10.1038/s41564-026-02301-x
8 hours ago
Dr. Krishna Kumari Challa
AI makes rewilding look tame—and misses its messy reality
AI-generated images of rewilded British landscapes tend to depict sanitized, orderly scenes lacking ecological complexity, messiness, and controversial species. These images often exclude humans, decay, and less charismatic wildlife, reflecting the sanitized visuals promoted by environmental organizations. Accurate, ecologically rich depictions require highly specific prompts, limiting their accessibility to non-experts.
original article.
8 hours ago