The Celsius Encyclopedia.

Discover the fascinating world of specialty coffee through our articles:
Coffee history, botany, roasting, preparation tips and many other topics.

  • What is coffee?

    Botany, production, roasting and extraction of coffee; a first approach to better understand the product you have in your cup.

    The article here 
  • The difference between Arabica and Robusta

    The two most commonly consumed coffee species in the world. Here's how to tell them apart.

    The article here 
  • When should I consume my coffee?

    Far from being obvious, we give you some advice here to avoid drinking your coffee too fresh or, on the contrary, too old.

    The article here 
  • Why buy coffee beans?

    This article will give you something to think about.

    The article here 
  • Where does coffee come from?

    Before becoming one of the most traded commodities in the world, coffee traveled across continents throughout history.

    The article here 
  • How to store your coffee?

    Such small grains are subject to many threats.

    The article here 
  • Why don't we show an intensity scale?

    We would indeed have difficulty positioning our coffees between light and strong.

    The article here 
  • Our packaging choices

    Or how to reconcile reduced environmental impact, conservation and design.

    The article here 
  • Coffee Vocabulary

    Between technical jargon and anglicisms, this little glossary can help you decipher the world of specialty coffee.

    The article here 
  • How to choose your coffee machine?

    We are determined to help you with this crucial choice.

    The article here 
  • And more specifically: how to choose your espresso machine?

    We tell you this expressly.

    The article here 
  • What is specialty coffee?

    Specialty coffee is Celsius's raison d'être. We explain everything.

    The article here 
  • Six reasons to drink filter coffee.

    Because the days of sock juice are over.

    The article here 
  • Which mill to choose?

    Avoiding stirring the air if possible

    The article here 
  • On the importance of water.

    Some basic notions, and others more technical for those who are not afraid of drowning in them.

    The article here 
  • What is roasting?

    In broad outline and more if you like.

    The article here 
  • Coffee and its carbon emissions.

    The sore subject

    The article here