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This is Scientific American 60-Second Science.

I'm Christopher and Daljata.

Exactly 1,000 years ago in the year 1021,

a Viking or two or three likely wandered around the very northern tip of Newfoundland,

cutting down trees.

Clearing a particular spot or for gathering wood that might have been used as timber

for construction, of some type or perhaps for boat repair.

They were very careful to obviously make sure their ships were sea worthy.

Michael D. is a geoscientist at the University of Groningen in the Netherlands.

He says it's not news that Vikings made it to North America around this time.

Scientists and scholars have surmised as much from archaeological remains in Newfoundland

...