More than a billion years ago, in a shallow basin across what is now northern Ontario, a subtropical lake much like ...
More than a billion years ago, in a shallow basin across what is now northern Ontario, a subtropical lake much like ...
Scientists in China uncover crystal-filled dinosaur eggs, revealing a glittering twist in prehistoric life and evolution.
The largest assemblage of extremely rare worked Neolithic rock crystal was uncovered by archaeologists from the University of Manchester at the monumental complex of Dorstone Hill in Herefordshire, ...
The velocity of light in vacuum, c, is approximately 3 × 10 8 m s −1, fast enough to make 7.5 round-the-world trips in a single second, and to move a distance of 300 mm in 1 ns. This ultrahigh speed ...
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