A minus-40-degree vault concealed in a federal government warehouse west of Denver holds the climate science equivalent of gold: the United States' growing collection of ice from around a warming planet, half a million cylindrical cores up to 4.5 million years old. But now that freezer is full.
A minus-40-degree federal government freezer that holds the United States' growing collection of ice from around a warming is full and needs replacing but a new one won't arrive for a couple years.
A minus-40-degree federal government freezer that holds the United States' growing collection of ice from around a warming is full and needs replacing but a new one won't arrive for a couple years.