A core drill stand prevents the operator from ... “Silica dust inhalation is a long-term concrete drilling hazard,” Minnich acknowledges. “OSHA and manufacturers have addressed this issue ...
The Associated Press on MSN20d
Scientists drill nearly 2 miles down to pull 1.2 million-year-old ice core from AntarcticAn international team of scientists announced Thursday they’ve successfully drilled one of the oldest ice cores yet, penetrating nearly 2 miles (2.8 kilometers) to Antarctic bedrock to reach ice they ...
Barbante also directs the Polar Science Institute at Italy's National Research Council.The same team previously drilled a core about 800,000 years old. The latest drilling went about 1.7 miles ...
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