One 1952 ad for the Sawzall described it as “a compact, heavy duty all purpose hacksaw with saw blades to suit many types of ...
Scientists have hailed a "remarkable" discovery concerning a wasp-like insect's plant-cutting mechanism, suggesting it could ...
Scientists found that sawfly’s egg-laying organ acts like a biological saw which instinctively knows what to cut.
Scientists at Heriot-Watt University have unlocked the secret behind how female sawflies make such specific cuts.
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