2021-07-15, 05:32
Narwhal Tusks Point to Changing Arctic Conditions
Pollutants have increased, and prey has changed, as the water warms, a chemical analysis of tusks shows
-- Read more on ScientificAmerican.com
https://www.scientificamerican.com/artic...onditions/
Pollutants have increased, and prey has changed, as the water warms, a chemical analysis of tusks shows
-- Read more on ScientificAmerican.com
https://www.scientificamerican.com/artic...onditions/