Settlements in northern Arabia were in a transitional stage of urbanization during the third to second millennium BCE, according to a new study.
source https://www.sciencedaily.com/releases/2024/10/241030145736.htm
Chemists just broke a 100-year-old rule and say it's time to rewrite the
textbooks
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UCLA chemists have found a big problem with a fundamental rule of organic
chemistry that has been around for 100 years—it's just not true. And they
say, It...
5 hours ago
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