Science - USA (2022-04-22)

(Maropa) #1

Membrane repair thwarts


killer T cells pp. 346 & 377


MMembrane repair thwarts


DODGING


DE ATH

$
22 APRIL 2022
science.org

Single-step hydrogen
p u r i fi c a t i o n pp. 348 & 390

Evolved responses to fi shing
in Atlantic salmon pp. 344 & 420

How dimming city lights can


save migrating birds p. 340

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