Professor seeks retraction of Science article he co-authored

Citing irregularities on the part of his colleague, a prominent Columbia University professor has asked Science magazine to retract a study he co-authored last year about the ability of openly gay canvassers to shift voters' ...

Dairy study in top agriculture journal

Massey University researcher Dr Jean Margerison has had a research article accepted for publication in the prestigious Journal of Dairy Science.

Twitter widens window to links in tweets

Twitter added Wednesday to the array of online content people could preview in messages without having to click on links included in tweets.

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