Common Pesticide Alters Bumblebee Genes, Threatening Future Pollination

  • تاريخ النشر: منذ ساعة زمن القراءة: دقيقة قراءة

Lab research found gene, feeding and nest-building changes before exposure became lethal.

The Chemical Is Sulfoxaflor

Researchers Tested Common Eastern Bumblebees

“Gene Changes” Means Altered Activity

Ovaries Reacted Far More Than Brains

Egg Production Fell Sharply

Most Movement Remained Normal

Nest Construction Was Weakened

Exposed Bees Consumed Less Food

Pollination Was Not Directly Measured

The Laboratory Doses Require Caution

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A crop-protection chemical may affect bumblebees long before exposure becomes lethal. A 2026 study led by Georgia Institute of Technology researchers traced changes from gene activity inside bee tissues to reproduction, feeding and nest construction.

The findings concern sulfoxaflor, an insecticide used against sap-feeding pests. They do not prove that it will cause a pollination collapse, but they reveal disruptions that could weaken colonies if similar effects occur in agricultural environments.

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