Tag Archives: wenner-gren foundation

Pronunciation of ‘s’ sounds impacts perception of gender, CU-Boulder researcher finds

A person’s style of speech — not just the pitch of his or her voice — may help determine whether the listener perceives the speaker to be male or female, according to a University of Colorado Boulder researcher who studied transgender people transitioning from female to male.

The way people pronounce their “s” sounds and the amount of resonance they use when speaking contributes to the perception of gender, according to Lal Zimman, whose findings are based on research he completed while earning his doctoral degree from CU-Boulder’s linguistics department. (more…)

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Offspring of Older Fathers May Live Longer

If your father and grandfather waited until they were older before having children, you might experience life-extending benefits. Biologists assume that a slow pace of aging requires that the body invest more resources in repairing cells and tissues.

A new study suggests that our bodies might increase these investments to slow the pace of aging if our father or grandfather waited until they were older before having children.

“If your father and grandfather were able to live and reproduce at a later age, this might predict that you yourself live in an environment that is somewhat similar — an environment with less accidental deaths or in which men are only able to find a partner at later ages,” said Dan T.A. Eisenberg, lead author of the study published June 11 in the Proceedings of the National Academy of Sciences. (more…)

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Chimpanzee Gangs Kill for Land, New Study Shows

ANN ARBOR, Mich.—Bands of chimpanzees violently kill individuals from neighboring groups in order to expand their own territory, according to a 10-year study of a chimp community in Uganda that provides the first definitive evidence for this long-suspected function of this behavior.

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