Readers seek answers to stories about shingles, Neandertal spears and more

Science News | 3/2/2019 | Science News Staff
j.moomin (Posted by) Level 3
A new laser technique can send audible messages directly to a listener’s ear, Emily Conover reported in “Lasers could send messages right to a listener’s ear” (SN: 3/2/19,...
(Excerpt) Read more at: Science News
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