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Platycnemididae are a family of damselfly called white-legged damselflies.
In 2013, Americans learned that the federal government massively surveys their phone calls and e-mai
What emotions are these people expressing? Are these emotions global? Is their way of expressing ...
Older people who exercise cognitive skills, like these chess players, retain those skills well into ...
In many work settings, middle-aged people demonstrate generativity by serving as mentors for their ...
Cystic fibrosis is caused by a mutation in a protein called CFTR