whale ear wax, Tag

To understand the world's changing climate, scientists often look to tree cores and ice samples. For a record of ocean pollutants, researchers are beginning to turn to whale ear wax. Since whales are unable to clean their...

To understand climate, scientists look to tree cores and ice samples. For a record of ocean pollutants, researchers are beginning to turn to whale ear wax. Since whales are unable to clean their ear canals, the wax builds...