Forts

25th October 1999 44 mins Season 6 Episode 41

The art of fortification evolved along with man’s need to defend his territory from attack. There was no other reason. From hills surrounded by branches and crude fences to intricate walled cities, to impenetrable castles – the strongholds of the past echo the history of great battles for territorial control.

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Season 6 · Episode 42

Emergency Room

Emergency room medicine has only been a recognized specialty since 1989, and it took close to two millennia to get to this point. We’ll examine advances that led to the modern emergency room–from the Byzantine’s establishment of the first hospitals around 1050 A.D. to today’s telemedicine. The prognosis for its future looks good.

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