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Articles by Charles Q. Choi

Researchers used light-based technique to examine 195-million-year-old bone's chemical contents.

Charles Q. Choi, Contributor

Reanalyzed foot and handprints may date to thousands of years before many thought the roof of the world was settled.

Charles Q. Choi, Contributor

Clouds above giant planet beyond our solar system are made from the same mineral as rubies and sapphires.

Charles Q. Choi, Contributor

Computer program extrapolates video from a single image.

Charles Q. Choi, Contributor

Massive pulse gave off more energy than the sun emits in a month.

Charles Q. Choi, Contributor

Observations of rotating galaxies could be explained without including dark matter, which may require changes to prevailing theories.

Charles Q. Choi, Contributor

Scientists use data from the New Horizons mission to illuminate the mystery.

Charles Q. Choi, Contributor

Physicists find that when the rate of infection is low, increasing traffic through popular places might be the best strategy.

Charles Q. Choi, Contributor

If scientists can tease out the knots' secrets, the research could help lead to treatments for heart attacks.

Charles Q. Choi, Contributor

Engineers at the search engine giant combine the two major quantum computing techniques.

Charles Q. Choi, Contributor