BlogArena

General blog about anything and everything of everyday's life.

09. Dec 2019

December 7, 2012
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Monkey Business: What Howler Monkeys Can Tell Us about the Role of Interbreeding in Human Evolution

ANN ARBOR — Did different species of early humans interbreed and produce offspring of mixed ancestry? Recent genetic studies suggest that Neanderthals may have bred with anatomically modern humans tens of thousands of years ago in the Middle East, contributing … Continue reading

August 6, 2012
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Predatory Beetles Eavesdrop on Ants’ Chemical Conversations to Find Best Egg-Laying Sites

ANN ARBOR, Mich.— Predatory beetles can detect the unique alarm signal released by ants that are under attack by parasitic flies, and the beetles use those overheard conversations to guide their search for safe egg-laying sites on coffee bushes. Azteca … Continue reading

July 27, 2010
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Shade-coffee farms support native bees that help maintain genetic diversity in remnant tropical forests

ANN ARBOR, Mich. — Shade-grown coffee farms support native bees that help maintain the health of some of the world’s most biodiverse tropical regions, according to a study by a University of Michigan biologist and a colleague at the University … Continue reading