In the past, some psychological experiments were run in frightening and unethical ways. From using children to experimenting on unknowing subjects, these five experiments left people affected for the ...
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The 500-year-long experiment
Most science experiments take a few months or years, but some take a whole lot longer. Here are six of the longest-running ...
(via SciShow) Most science experiments take a few months or years, but some take a whole lot longer. Here are six of the longest-running experiments of all time, including one expected to last 500 ...
Astronomers might not know what dark matter is made of, and they might not be able to see it, but they know that it exists.
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