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Brian Gallagher

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    The Mystery of Mistletoe’s Missing Genes

    Mistletoes have all but shut down the powerhouses of their cells. Scientists are still trying to understand the plants’ unorthodox survival strategy.

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    Cracking the Case of the Norovirus

    A pervasive, pernicious virus has evaded vaccine developers for decades. By getting a clear look at its protective shell, they might finally know how to defeat it.

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    Can New Species Evolve From Cancers? Maybe. Here’s How.

    Researchers agree it’s a long shot, but transmissible cancers could theoretically evolve into independent species. Certain weird parasites might be living proof.

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    Rapid Oxygen Changes Fueled an Explosion in Ancient Animal Diversity

    Skyrocketing animal diversity a half-billion years ago was linked to spikes and dips in marine oxygen levels, according to a detailed geological study.

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    Scientists Discover Nearly 200,000 Kinds of Ocean Viruses

    New work raises the estimated diversity of viruses in the seas more than twelvefold and lays the groundwork for a better understanding of their impact on global nutrient cycles.

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    Unexpected Diversity Found in 16 New Lab Mouse Genomes

    The availability of new genomes for 16 diverse strains of laboratory mice will help accelerate research into the genetic underpinnings of human traits and diseases.

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    World’s Oldest Fossils Now Appear to Be Squished Rocks

    Two years ago, scientists announced that they had found evidence of life in 3.7-billion-year-old rocks, suggesting that life arose on Earth extremely quickly. A new analysis of rocks from the same location calls that conclusion into doubt.