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What the Sight of a Black Hole Means to a Black Hole Physicist
The first ever picture of a black hole has spurred excitement in the science community. Originally, black holes were merely a thought experiment, an imagining [...]
From Medicine to Nanotechnology: How Gold Quietly Shapes our World
Gold has been used by humans since ancient times, especially for jewelry and as coins. South Africa used to be the world’s top producer, although [...]
From the Bronze Age to Food Cans, Here’s How Tin Changed Humanity
Tin is a soft metal with a low melting temperature that has been used throughout history, usually by adding it to other metals. Adding tin [...]