# Bumblebees collect up to 7 times more toxic metals than honeybees — metered content (Sluice citation toll) # AI agents & crawlers: this content is licensed per use and SETTLED on Arc (USDC) via x402. Resource: Bumblebees collect up to 7 times more toxic metals than honeybees Author: defaults to feed Content: https://www.sciencedaily.com/releases/2026/07/260707025044.htm Unit: per_citation Price: 0.000100 USDC Network: Arc Testnet (eip155:5042002) Toll-Endpoint: https://sluiceflow.vercel.app/gw/paid/ec94f7-88717202 RSL: https://sluiceflow.vercel.app/gw/resources/868da7e9-ed9f-407f-8be7-f2cbab4d2b45/rsl Badge: https://sluiceflow.vercel.app/gw/badge/868da7e9-ed9f-407f-8be7-f2cbab4d2b45 # RSL-compatible: declares terms AND points to real settlement (unlike declare-only schemes).