News tagged with social workers

Missing centenarians cause angst in aging Japan

(AP) -- Japan prides itself on the world's longest life expectancy but is struggling with a disturbing footnote to that statistic - revelations that hundreds of people listed as its oldest citizens are either long dead or ...

dateAug 12, 2010 in Health
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Chemical warfare of stealthy silverfish

A co-evolutionary arms race exists between social insects and their parasites. Army ants (Leptogenys distinguenda) share their nests with several parasites such as beetles, snails and spiders. They also share their food with ...

dateDec 01, 2011 in Plants & Animals
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