antenna
Colorful Peacocks Impress Females with Good Vibes
Peafowls' head crests are specifically tuned to the vibrations produced by feather-rattling male peacocks, thus acting as a sort of antenna. Jason G. Goldman re…
(Probably Not a) Giant Alien Antenna
Astrophysicists propose that mysterious "fast radio bursts" could, in very speculative theory, be produced by an antenna twice the size of Earth. Christopher In…





