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The Bloodsucking Insect with a Saw for a Mouth: How the Tsetse Fly Bites Through Almost Anything

Researchers found tsetse flies use rows of tiny teeth and backward strokes to cut through skin, helping explain their spread of parasitic disease.

Summary by Phys.org
Tsetse flies transmit some of Africa's most persistent parasitic diseases. They have affected human health, livestock production and rural development for generations, across a region spanning millions of square kilometers in 37 sub-Saharan countries.

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The Conversation broke the news in Boston, United States on Wednesday, August 19, 2026.
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