The equivalence test: A new way for scientists to tackle so-called negative results

The “…new equivalence test, published in October, flips the traditional null hypothesis framework on its head. Now, rather than assuming similarity, a researcher starts with the assumption that the two groups are different. The burden of proof now lies with evaluating the degree of similarity, rather than the degree of difference.”

https://theconversation.com/the-equivalence-test-a-new-way-for-scientists-to-tackle-so-called-negative-results-106041

How World War I ushered in the century of oil

Seen through this lens of history, petroleum’s road to essentialness in human life begins neither in its ability to propel the Model T nor to give form to the burping plastic Tupperware bowl. The imperative to maintain petroleum supplies begins with its necessity for each nation’s defense. Although petroleum use eventually made consumers’ lives simpler in numerous ways, its use by the military fell into a different category entirely. If the supply was insufficient, the nation’s most basic protections would be compromised.

https://theconversation.com/how-world-war-i-ushered-in-the-century-of-oil-74585