PLOS Biology · 22 October 2026 · From issue 56

Host-virus interactions dominate fitness and conceal additive genetic variation

In fruit flies, infection outcomes depend on gene pairings, not on either host or virus genes alone.

Aleksei Belyi, Yiyang Du et al.

Integrity screen: passed (3 checks) Checked 30 October 2026. Read the source

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Also in issue 56 15 papers

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In Arctic seafloor mud, ocean-made carbon held far more pollution than land-made carbon.
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A flexible fiber sensor measured blood sodium and potassium in real time inside rabbits.
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Crocodile relatives kept the same warm climate preference for 245 million years instead of adapting.
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Picking the higher paying team option is easy by age 10, but picking the safer option improves with age.
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In the lab, zirconium molecules held quantum information for up to 87 milliseconds.
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No ancient cosmic ripple signal was found, but the search still ruled out many early universe theories.
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A math model shows one repeated growth rule can produce nearly all mollusk shell shapes.
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Watching nature videos, human brains track actions more than who is in them or where.
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