13 Aug 2021
“The proportions of different isotopes of elements present in the bedrock and water create a unique profile, specific to each place on Earth. This profile remains consistent over the millennia and is a kind of “fingerprint” of a region, which can be found in plants, rocks and even animal remains.” National Geographic Poland.
“One of the mammoth’s tusks became a perfect record of all the places the animal visited in its lifetime — with an accuracy almost to the day.”
An international research team has retraced the astonishing lifetime journey of an Arctic woolly mammoth, which covered enough of the Alaska landscape during its 28 years to almost circle the Earth twice.