Two colors reveal defense signals in a glowing leaf
Bright leaf veins can obscure a plant’s response to infection, but comparing two colors of light helps bring that response into view.
Continue reading →The archive
plants
A cellular atlas traces auxin signaling during woodland strawberry fruit set
The study separates where a growth hormone is found, where cells respond and what one response gene contributes as fertilized surface fruits prompt the fleshy receptacle to grow.
Continue reading →The Atacama’s flowers were waiting beneath the sand
A burst of July rain has brought flowers into view in northern Chile, revealing a desert ecosystem that survives long dry spells underground.
Continue reading →The tiny fruits on a strawberry help its flesh grow
Experiments link fertilized seeds to the growth of a strawberry’s fleshy base, while new maps show that its early response is uneven.
Continue reading →A forest can absorb more carbon without growing more wood that year
A new study finds that photosynthesis and wood growth often disagree from year to year, while its models show a longer-term relationship that changes how scientists interpret the mismatch.
Continue reading →A greener Arctic can leave less room for small plants
Plant DNA preserved in nine lakes traces a shift toward woody vegetation, while modern surveys show why more greenery does not tell the whole story.
Continue reading →A carnivorous plant turns microbial wandering into one-way traffic
Genlisea’s underground traps appear to rectify the restless motion of microbes, moving prey and debris uphill without an obvious pump.
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