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Molly Spencer

Small glass bowls full of Arabica coffee beans on left, and Robusta coffee beans on right

Arabica vs. Robusta: Why They Taste Different

December 15, 2023November 27, 2021

Sensory scientist Dr. Molly Spencer explains the science behind the taste differences we detect in Arabica and Robusta coffee.

Categories Beans, Coffee Knowledge
Man's hand opening a freezer door

Can You Freeze Coffee Beans?

December 9, 2023September 18, 2021

Freezing coffee beans has its benefits, but you need to take important steps to preserve flavor.

Categories Beans, Coffee Knowledge
People sample cups of coffee at a long table

Q Grading And The Evolution Of Coffee Quality

December 13, 2023July 20, 2021

With coffee research on the rise, coffee professionals want to develop improved protocols to make the Q grading process more scientific.

Categories Coffee Knowledge
Roasted specialty coffee beans under a glass case at a coffee shop

What Makes Coffee Specialty Coffee?

December 13, 2023June 16, 2021

You cannot have a third-wave experience without specialty coffee, but you can have specialty coffee without the third-wave experience.

Categories Beans, Coffee Knowledge
Woman holding a cup of coffee that seems to displease her

Why Your Coffee Tastes Bitter (And How To Fix It)

December 10, 2023April 15, 2021

Coffee, like many plants, contains bitter tasting components as a protection mechanism.

Categories Brewing Tips
A coffee taster hunched over a row of coffee cups

A Tool For Our Senses: The Making Of The Coffee Taster’s Flavor Wheel

December 13, 2023March 16, 2021

Sensory scientist Molly Spencer collaborated on the Coffee Taster’s Flavor Wheel, which unifies the sensory language used in the coffee industry.

Categories Coffee Knowledge
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