Valerie C Clark

Frogs are Leaping, Bugs are Dancing in Ireland’s Bogs

Thumbnail image for Frogs are Leaping, Bugs are Dancing in Ireland’s Bogs by Valerie C Clark February 2, 2011

Belfast, Northern Ireland–After two years of doctoral studies in Northern Ireland, I have been dismayed at the lack of lucky leprechauns on the island of Ireland. But wait! This summer finally revealed something far more interesting: An army of frogs-a-leaping in the peat bogs of central Ireland. With the help of local children, we found [...]

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Does your B.O. attract mosquitos?

Thumbnail image for Does your B.O. attract mosquitos? by Valerie C Clark October 13, 2010

“These mosquitoes really love me! Why aren’t they biting you?” The reason why pests bother you, but not the person sitting next to you or vice versa probably comes down to a matter of scent. Years ago, chemical ecologists at Rothamsted Research developed pyrethroid insecticides from a natural lead compound, pyrethrum, which is produced by [...]

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Looking for new chemicals – Do not try this at home!

by Valerie C Clark October 13, 2010

Valerie Clark is on a mission to find unique chemicals in nature that can have life-saving potential for human beings. She needed to find a way to figure out which frogs and salamanders should go to the lab for analysis and which could be left in their natural environment. Valerie found a piece of equipment [...]

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The Frog Caller

Thumbnail image for The Frog Caller by Brooke Leigh Sheldon May 25, 2010

Valerie C. Clark, aka the Frog Caller, grew up roaming the State Parks that surrounded her home in the suburbs of Maryland, USA. It was here where she first plunged her hand into ponds capturing her tadpoles. And when one of these tadpoles grew up, back in the 1990′s, Valerie entered her little contender in [...]

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