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Iowa State University


Wild chimps have near human understanding of fire, says study by Iowa State's Pruetz

Savanna chimpanzees in Senegal exhibit predictive behavior towards seasonal fires, avoiding the fire as it approaches. Researchers interpret this behavior as a cognitive stage similar to human understanding of fire control. The study provides insight into how early human ancestors may have developed fire control abilities.

SourceIowa State University·JournalAmerican Journal of Physical Anthropology·DateDec 21, 2009

Psychologists' study finds TV ratings for kids' shows don't reflect aggressive content

A new study by psychologists found that TV ratings for kids' shows don't reflect the aggressive content, with cartoons containing higher levels of physical violence than general audiences. The researchers argue that ratings should be improved to address indirect aggression, a type of harm that is non-physical and often overlooked.

SourceIowa State University·JournalJournal of Applied Developmental Psychology·DateMar 3, 2009