Tuesday, June 30, 2026
Science

Snow flies produce bursts of heat and proteins to avoid freezing, new study finds

In a new study, Northwestern University scientists explored how snow flies—small, wingless insects that crawl across snow to find mates and lay eggs—survive in freezing cold temperatures. They discovered this snow-dwelling fly uses a surprising combination of strategies: it generates its own body he...

Snow flies produce bursts of heat and proteins to avoid freezing, new study finds
Image: Phys.org
In a new study, Northwestern University scientists explored how snow flies—small, wingless insects that crawl across snow to find mates and lay eggs—survive in freezing cold temperatures. They discovered this snow-dwelling fly uses a surprising combination of strategies: it generates its own body heat like a mammal and produces antifreeze proteins like an Arctic fish.

Originally published at Phys.org

The Morning Briefing

Subscribe to our Newsletter

Be the first to receive the latest news, market analysis and updates — delivered straight to your inbox.