Oysters are more than just a tasty treat—they’re also nature’s secret climate archive! Much like tree rings that mark a tree's age and the climate it has experienced, oyster shells develop growth bands that reveal past temperature swings. 😊
During warm summers, oysters grow wider, lighter bands, while colder winters create thinner, darker lines. These natural records not only tell the age of the oyster but also serve as indicators of historical climate changes, offering fresh insights into the story of global warming.
This discovery reminds us that sometimes the most unexpected sources—in this case, a popular dining delicacy—can provide key clues to our planet’s past. Whether you're a science buff, an entrepreneur with a curious mind, or just love exploring new trends, there's plenty to marvel at in how nature records its own history.
Reference(s):
Oyster fossils offer new insights into history of global warming
cgtn.com