Thought for the month

“There is nothing noble in being superior to some other man. The true nobility is in being superior to your previous self.” Probably W.L. Sheldon, US lecturer on ethics (1858 – 1907) rather than Ernest Hemingway.

Monday, 8 August 2016

It's a gas!

The Tanzanian East African Rift Valley could soon become a much needed new major source of helium gas.

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