monarch butterflies

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55M Monarchs Can't Be Wrong
55M Monarchs Can't Be Wrong

55M Monarchs Can't Be Wrong

Internal clock of 1-ounce butterfly sheds light on human sense of time

(Newser) - The 1-ounce monarch butterfly may have a thing or two to teach us: Each year, some 55 million monarchs make a 4,000-mile multigenerational journey from Canada to Mexico, returning to the same forest, often the same tree, without relying on GPS. How? The insects rely on a unique internal...

Mexican Aid to Protect Monarchs
Mexican Aid to Protect Monarchs

Mexican Aid to Protect Monarchs

Calderon promises funds to stem illegal logging in butterflies' habitat

(Newser) - The famous migrating monarch butterflies have a new ally in Mexican President Felipe Calderon, who yesterday said he would devote $4.6 million more to the central Mexican reserve where the butterflies hibernate—and crack down on the illegal logging that threatens the insects' habitat. Calderon hopes the measure will...

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