The research paper led by the London School of Hygiene & Tropical Medicine is here and the accompanying press release from May 21 is on the website of Dr. Claire Guest’s charity Medical Detection Dogs. You can also find out more about Kyp and the other dogs – and donate to their amazing work – via their home page.
The BBC wrote up the British study here and The Guardian had this on the French research as well as this on the trials at Helsinki and Dubai airports last year.
You can listen to Claire Guest discussing the trials with The Economist’s science podcast Babbage here, for 7 minutes from 16’55” to 23’50”.