/u/WartimeHotTot's posts
Are there any examples of species that have gone extinct and then much later come back into existence via a totally different evolutionary route?
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When astronomers say that "space is expanding," does that just mean that the things in space are moving away (say, from 3 to 7 cm on a ruler), or does it mean the unit length itself is being distorted (it's still 3 cm, but centimeters themselves are now longer)?
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When a documentary says something like, "Agrippina saw her sister Drusilla's relationship with Caligula as a threat," what are the primary sources for this?
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Why is there an embargo on Cuba, but not one on other communist countries like China or Vietnam, or on other countries led by non-democratically elected regimes?
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