TruenoBlues wrote:
True, but didn't scientists also say that:
-Blacks are inferior as fighter pilots(1940s)
-AIDS is a homosexual-specific illness (1980s)
-Lead is a harmless substance (several thousand years, up until the 1970s)
-An extinct animal might not go extinct (celocanth, 1938)
-Agent Orange was harmless (1970s)
Take it with a grain of salt.
once, scientists claimed that dreaming while we sleep lasts only few seconds.
i was a child then and didn't believe them.
then they developed machines that could measure it better and discovered
that we actually dream most of the time in sleep.