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Science News for February 26, 2000


Evidence of catastrophic volcanic events locked in Wyoming glacier

Researchers have discovered chemical deposits from 1815 Tambora and 1883 Krakatau eruptions in a Wyoming ice core, providing a unique insight into past climatic changes. The analysis indicates that major shifts in climate can occur on a 10-year scale, raising concerns about potential future climatic changes.

SourceU.S. Geological Survey·DateFeb 26, 2000

Baboons have voice and communication but not the 'theory of mind' to understand how their communications will affect others

New research suggests that mother baboons do not use their voices to call back to lost infants, contrary to previous assumptions. This lack of 'theory of mind' is believed to be due to the inability to recognize that other animals have thoughts and feelings apart from their own.

SourceAmerican Psychological Association·JournalJournal of Comparative Psychology·DateFeb 26, 2000
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Support groups more popular than ever -- embarrassment not a deterrent

Research reveals that Americans are increasingly seeking support through self-help groups, with those affected by embarrassing conditions showing higher participation rates. The study found that cities like Chicago had the highest levels of support groups, while rare and debilitating conditions were more likely to utilize online forums.

SourceAmerican Psychological Association·JournalAmerican Psychologist·DateFeb 26, 2000