People in parts of Papua New Guinea are facing an unusual problem. Floating volcanic rock is making boat travel difficult, blocking access to fishing grounds and disrupting daily life in coastal ...
An "island" of floating pumice rocks bigger in area than Israel has been spotted in the South Pacific, New Zealand's Royal Navy said. Officers on a Royal New Zealand Air Force ship saw the rock raft ...
Thick rafts of volcanic pumice ejected by an undersea eruption in Papua New Guinea's Bismarck Sea have blocked boats, ...
It's true--some rocks can float on water for years at a time. And now scientists know how they do it, and what causes them to eventually sink. X-ray studies at the Department of Energy's Lawrence ...
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