Lately, one particularly adrenaline-inducing travel tip has made major waves on social media: Enter the “airport theory,” which posits that you need only arrive at the airport by 15 or 20 ...

Name the German geologist who posited an explanation called continental drift, which matured in the next five decades into the theory of plate tectonics. 3. While a variety of ancient philosophers ...

燃素学说（The Phlogiston Theory）是三百年前的化学家们对燃烧的解释，他们认为火是由无数细小而活泼的微粒构成的物质实体。这种火的微粒既能同 ...

Image credit: Eurogamer/HoYoverse When you indwell a Saurian, although there is no time limit to sustain the form, your skills spend the Saurian's reserve of Phlogiston – and yours in sequence ...

Hints at the idea that the cell is the basic component of living organisms emerged well before 1838–39, which was when the cell theory was officially formulated. Cells were not seen as ...