Long-term exposure to antibiotics from agricultural run off may encourage the evolution of soil bacteria that break down and consume the antibacterial agents.
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Archaea packages DNA around histones in a similar way to eukaryotes, suggesting that fitting a large genome into a small space was not the original role of chromatin.
Two species of songbirds pack their nests with scavenged cigarette butts that repel irksome parasites.
Breeding plants that can convert more carbon dioxide to food could help feed a growing population.
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A hormone called jasmonate mediates plants' responses to touch and can boost defenses against pests.
The poxvirus stockpiles genes when it needs to adapt.
A type of scallop expels water and waste through a sort of cough that could reveal clues about water quality.
Using satellite data, researchers calculate that mountain pine beetle infestations raise summertime temperatures in British Columbia’s pine forests by 1 degree Celsius.
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