Full Idea
Neutrinos only interact with the weak force, which means they barely interact at all, but because the weak force is crucial in the decays of so many other particles, neutrinos are still produced in huge numbers.
Gist of Idea
Neutrinos only interact with the weak force, but decays produce them in huge numbers
Source
Gavin Hesketh (The Particle Zoo [2016], 08)
A Reaction
They only interact with the W and Z bosons.
Book Reference
Hesketh,Gavin: 'The Particle Zoo' [Quercus 2016], p.186
Related Idea
Idea 21188 Quarks and leptons have a weak charge, for the weak force [Hesketh]