This Week in Science

In Science this week, an international research team publishes genetic analyses of fish to identify how the animals adapt to pollutants. They analyzed the genomes of 384 killfish, some of which have developed tolerances to environmental toxins, across four regions. Fish that can tolerate the pollution were found have reduced genetic diversity compared to sensitive fish — pointing to a reduction in population size at polluted sites.

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In a commentary at eLife, Brandeis University's Eve Marder calls on researchers to value and pursue truth.

Researchers have developed a way to quickly edit white blood cells, according to the New York Times.

In Science this week: rice gene enables plants to grow quickly in times of flooding, and more.

Education-linked genetic variants could also predict a small portion of a person's social mobility, Newsweek reports.