Georgia Tech Finds 1 Pesticide Alters Bumblebee Reproduction as 1/3 of Food Depends on Pollinators
Updated
Updated · ScienceDaily · Jul 15
Georgia Tech Finds 1 Pesticide Alters Bumblebee Reproduction as 1/3 of Food Depends on Pollinators
2 articles · Updated · ScienceDaily · Jul 15
Summary
Low-dose sulfoxaflor exposure changed bumblebee gene activity and reproductive function, with the biggest shifts appearing in ovarian tissue, Georgia Tech researchers reported.
RNA analysis and computational modeling linked those molecular changes to biological systems tied to reproduction, suggesting exposed workers may produce fewer offspring over time.
Sulfoxaflor, introduced in 2013 to kill sap-feeding crop pests on crops such as soybeans and corn, is already known to be toxic to bees.
About one-third of global food production relies on pollinators, leaving farmers and scientists balancing pest control needs against risks to bee populations already stressed by heat and other environmental threats.
This pesticide harms bee reproduction. Could our food be exposing us to similar hidden dangers?
Why did the EU recently raise limits for a pesticide now found to harm bee reproduction?
If 'safer' pesticides still cripple bee populations, is modern agriculture trapped in a chemical treadmill?
Pollinator Crisis: How Sulfoxaflor and Regulatory Gaps Drove U.S. Honey Bee Colony Losses Above 40% Annually
Overview
Pollinator populations like bumblebees and honeybees are facing a growing crisis, as new scientific research highlights the harmful effects of pesticides such as sulfoxaflor. Although sulfoxaflor is popular among farmers for controlling pests with fewer applications, environmental groups and beekeepers have long warned about its risks to bees. Recent EPA findings show that its impact goes beyond bees, threatening many other species. A major policy change now allows sulfoxaflor use on crops before they bloom, increasing pollinator exposure. This combination of scientific evidence and regulatory shifts underscores the urgent need to protect pollinators and rethink pesticide practices.