There are several. To offer but one: http://www.jnr-eeb.org/index.php/jnr/index http://www.jnr-eeb.org/index.php/jnr/index I would actually prefer that each a

There are several. To offer but one: http://www.jnr-eeb.org/index.php/jnr/index http://www.jnr-eeb.org/index.php/jnr/index I would actually prefer that each and every journal devote at least half of their space to negative results. I have seen some sublime experimental setups that produced negative results. I can't begin to imagine how instructive it would be to see more such experiments.