Alexander Behm sails the North Sea and bounces sound waves off its bottom, advancing a new method of depth measurement known as echo sounding. William Beebe and Otis Barton descend in a tethered ...
2don MSN
The Solong has empty containers previously used to transport a "hazardous chemical" and is now drifting away, transport minister Mike Kane told the Commons. Meanwhile, a major multinational operation ...
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