#Latest news with #EarthsatmosphereCNN21-07-2025ScienceCNNFrozen in time: oldest Antarctic ice sample used to study climate trendsResearchers in Antarctica have recovered an ice core sample that is over 1.5 million years old. They believe it could hold crucial details about a previously uncharted period in the history of the Earth's atmosphere.
CNN21-07-2025ScienceCNNFrozen in time: oldest Antarctic ice sample used to study climate trendsResearchers in Antarctica have recovered an ice core sample that is over 1.5 million years old. They believe it could hold crucial details about a previously uncharted period in the history of the Earth's atmosphere.
21-07-2025
