Human noise may distract animals

Tests with boat sounds finds hermit crabs less attentive

Hermit crabs don’t send text messages while scurrying, but human technology may be distracting them all the same.

FATAL DISTRACTION? A Caribbean hermit crab may get distracted by blasts of noise and slow down at picking up cues that danger’s approaching. Grook Da Oger/Wikimedia Commons

SCARE SHIRT A crab’s eye view of science as done by UCLA students: Alvin Chan (center) and Paulina Giraldo-Perez (right) prepare to swing their mock-predator t-shirt toward a crab as Sonja Smith (left) notes when the crab decides to hide.