# Monarchs report their locations via… cellphone?

- Source: Phys.org
- Published: 2026-10-25T19:00:06+00:00
- Category: Science
- Original: https://phys.org/news/2026-10-monarchs-cellphone.html
- Canonical: https://groundlevelnews.com/story/monarchs-report-their-locations-via-cellphone-85315b/

Who knew a monarch butterfly could borrow a cellphone to check in with friendly people he met on his journey? That is essentially what happens now that new technology has reduced the weight of a radio-pulse tag to less than half a gram (0.02 ounces).

_Ground Level News shows a short summary only; the full article and all rights belong to Phys.org._