Readers react to Science News' headline quiz, pesky subatomic particles and more

Particle perspectives

Scientists are tracking the movements of subatomic particles called muons to reveal the inner worlds of pyramids, volcanoes and more, Emily Conover reported in “Muons open doors” (SN: 4/23/22, p. 22).

Reader and longtime subscriber John Ewald praised Conover’s “enjoyable and detailed” reporting.