Those who speak of a decline in participation in mathematics and the physical sciences usually begin their account in a very ...
To control one's dreams and to live 'out there' what is impossible in real life -- a truly tempting idea. Some persons -- so-called lucid dreamers -- can do this. Researchers have discovered that the ...
Where are insurance companies dropping homeowners? By The Learning Network How does life expectancy vary by state and country? By The Learning Network A new collection of graphs, maps and charts ...
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