Which scientific corporation rebranded their logo in 2019 to represent a 'spark of insight' with a geometric symbol, moving away from their traditional red square design that had existed for decades?

Company logos in the scientific sector often evolve to reflect advances in technology and changing corporate identities. These visual representations can tell us a lot about a company's history, values, and strategic direction. This trivia question challenges your knowledge of how a major scientific corporation's logo has evolved over time, reflecting both their heritage and future aspirations.

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Merck (known as MSD outside North America)
Thermo Fisher Scientific
Abbott Laboratories
Roche Diagnostics