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Florida State to test evolution theory on fire ants.

Tallahassee Democrat (Tallahassee, FL)

| December 30, 2004 | COPYRIGHT 2004 Tallahassee Democrat. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan.  All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)Copyright

Byline: Bruce Ritchie

TALLAHASSEE, Fla. _ Walter R. Tschinkel is out standing in his field of fire-ant research.

Tschinkel (pronounced "CHINK-ehl"), a professor of biological sciences at Florida State University, is leading a team of researchers who are studying fire ants in a pasture at SouthWood, Fla.

They are testing part of the theory of evolution, which describes how populations evolve. The theory suggests that traits that help populations survive or reproduce are more likely to be passed along to the next generation.

Tschinkel is trying to understand and prove how the theory applies to social-insect colonies, including fire ants.

Thousands of individual "workers" are ...

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