This one bioinformaticians (or computational biologists or computer scientists) should ’get’ immediately:
(If any non-computer science readers don’t get it, you’re welcome to ask in the comments. I personally would have drawn it with the presents on the leaves, but that’s me.)
Other lighter fare on Code for life:
Mid-week entertainment – links and news
Fainting kittens – feline myotonia congenita?
Science-y reading and open book thread


If the presents were on the leaves, it would have spoiled half the joke..