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Prepare for a new serving of science on June 9, 2018 in Sofia Event Center – the 8th edition of the Ratio Forum is coming up!


Speakers of our previous events include some of the most interesting international science communicators like Susan Blackmore, Andrew Berry, Christopher French and Matthew Cobb. We have more lined up for 2018. We will announce our first speakers and their topics in February.

If you haven’t visited Ratio before – here’s what our events look like:



Tickets are already available – get yours now:


If you like the Ratio cause and you’d like to help us make more awesome events, you can do this by donating a sum of your choice:

Sdruzhenie "Evolyutsionen pogled" IBAN BG49FINV91501015616307 First Investment Bank BIC: FINVBGSF