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An online audio clip has puzzled internet users, going viral on the internet after being posted by a US high school student on social network Reddit.

And 10 years of experience has made him realize that mental health is important for social stability and people's happiness.

Ancient Brews is a geeky and tasty way to learn about ancient history, and the science of booze. McGovern explains the chemistry of fermentation, the molecular components of alcohol (two carbon atoms, six hydrogen, one oxygen) and how our love of alcohol probably originated more than 100 million years ago in the Cretaceous Period, when flowering plants appeared and fruit flies developed specific genes to process alcohol.

An unnamed Blue House official told local reporters Friday that President Moon was considering giving a message to people over the THAAD deployment.

And the reality is, it’s always balanced with the fact that people buy a lot of stuff from them, because they generally deliver on time. There’s an expectation, and they generally meet it. They will no doubt point to all the surveys that show how much people trust them. So it’s this dichotomy that they hold in the balance, pretty much all the time.