Survival of the fittest. Nature red in tooth and claw. The common view of natural selection is based solely on the individual: A trait allows an organism to out-compete its rivals and is thus passed ...

Manufacturing pressure shows up in familiar ways: weld quality can drift from one operator or shift to the next, you still ...

Are your surroundings feeling a little bland, but you don't have the budget for big upgrades? These small updates can help ...

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