First results from CUORE: a search for lepton number violation via 0νββ decay of 130Te. (sciencenews.org)
In July, the new particle did not seem to be decaying into tau leptons at all — another decay product predicted by the standard model. (newscientist.com)
Competing theories of dark matter predict that it will emit different types of leptons in different ratios when it annihilates. (newscientist.com)