Capuchin Monkeys Use Millipede Repellent in Venezuela
Researchers report capuchins in Venezuela massage benzoquinone rich millipedes into their fur to ward off mosquitoes during the rainy season. The behavior, observed since 1977, shows Milipede secretions as a precise insect repellent and a social grooming ritual among group members.
MENTIONED IN THIS ARTICLE
Capuchin Press
Venezuela
Ximena Valderrama
Columbia University
Valderrama
Chemical Ecology
John G. Robinson
Wildlife Conservation Society
Thomas Eisner
Athula B. Attygalle
Cornell University
New World
Central
South America
Robinson
Fundo Pecuario Masaguaral
Val
Eisner
U.S. Army
Aumena Valderrama
New York
Aging erodes mental speed and memory across adulthood
Scientists report a steady, near linear decline in processing speed and short term memory from age 20 to 70 across experiments worldwide. Yet wisdom and experience grow with age, buffering practical problem solving even as mental capacity wanes.
MENTIONED IN THIS ARTICLE
Washington
Denise Park
University of Michigan
Ann Arbor
Paul Baltes
Center For Lifespan Psychology
Berlin
Baltes
Richard Nisbett
Park
United States
Europe
Center For Aging and Cognition
Attest of mental quiettness test pattern challenge
The text describes a pattern matching task assessing mental speed across ages. It notes twenty somethings finish in 30 seconds while seventy year olds are only half done in that time. Participants match top row patterns with four lower rows and place numbers in boxes per instructions citing Timothy Salthouse from Georgia Tech.
Also Mentioned on This Page
Donnie Hac A
Coople
Robert S. Boyd
Knight Ridder Newspapers
Timothy Salthouse
Georgia Institute of Technology
Sky
Mercury
Venus
Jo# Rao
Hayden Planetarium
Kate O’connor
KRT