Sentences with phrase «ancient ice core samples»

Ancient ice core samples show that temperature changes and CO2 levels are not correlated.

Not exact matches

ICE CAMP: It's summer in Antarctica when Rochester Ice Core Lab researchers and their international colleagues arrive at Taylor Glacier to spend seven weeks collecting ancient samples of ice and extracting the gases trapped withICE CAMP: It's summer in Antarctica when Rochester Ice Core Lab researchers and their international colleagues arrive at Taylor Glacier to spend seven weeks collecting ancient samples of ice and extracting the gases trapped withIce Core Lab researchers and their international colleagues arrive at Taylor Glacier to spend seven weeks collecting ancient samples of ice and extracting the gases trapped withice and extracting the gases trapped within.

DEEP FREEZE: Petrenko holds a sample of ancient ice in his Ice Core Lab in Hutchison Haice in his Ice Core Lab in Hutchison HaIce Core Lab in Hutchison Hall.

The difference between ice core measurements and proxy data (like stomata data) is that with proper equipment and handling, the ice cores give a rather good sample of the real atmosphere of many years to milennia ago, while proxies need some translation between what you measure and ancient reality...