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SciTech Briefs

This week's briefs cover magnetic bacteria, the Gaia space telescope, photo-sensitive plastic, protection of dry forests, cleaning up oil spills and the resemblance of an extinct species to dinosaurs.

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BLM national anthem protests protect rights

Football games are an unlikely battleground for racial debate. However, when a San Francisco 49ers quarterback refused to stand for the national anthem before a game, it ignited controversy.