Hank tells us about near-earth objects & primordial black holes; new developments in evolutionary genetics; a giant squid & a giant radio telescope; & answers viewer questions about disposing of nuclear waste in space. Like SciShow on Facebook: Follow SciShow on Twitter: Sources: [PUBLIC DOMAIN] Squid: (12)00182-0 SKA: DNA/Migration: Squid Picture: [Credit: Citron] SKA Movie: #DisposalOutSpace
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