More than 200 years after being sunk by Adm. Horatio Nelson and the British fleet, a Danish warship has been discovered on the seabed of Copenhagen Harbor by marine archaeologists. Working in thick sediment and almost zero visibility 15 meters (49 feet) beneath the waves, divers are working against the clock to unearth the 19th-century wreck of the Dannebroge before it becomes a construction site in a new housing district being built off the Danish coast. Denmark’s Viking Ship Museum, which is

Some U.S. hospitals are starting to put seasonal visitor restrictions in place.

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