Plants
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PlantsHow female ferns make younger neighbors male
Precocious female ferns release a partly formed sexual-identity hormone, and nearby laggards finish it and go masculine.
By Susan Milius -
EnvironmentEngineered plants demolish toxic waste
With help from bacteria, plants could one day clean up polluted sites.
By Beth Mole -
PlantsClimbing high to save a threatened West Coast plant
A group of scientists hopes to save a cliff-hugging plant threatened by invasive grasses, drought and fire in California’s Santa Monica Mountains.
By Nsikan Akpan -
Ecosystems‘Where Do Camels Belong?’ explores invasive species
Ecologist Ken Thompson takes a closer look at the impacts (or lack thereof) of invasive species.
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PlantsBorrowed genes raise hopes for fixing “slow and confused” plant enzyme
Inserting some bacterial Rubisco chemistry into a plant might one day boost photosynthesis and help raise crop yields.
By Susan Milius -
PlantsHelping trees adapt to climate change possible but a huge task
A new study finds that it would be possible to assist the migration of trees and help them adapt to climate change, but the scale of such a project would be massive.
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GeneticsSource of coffee’s kick found in its genetic code
Coffee doubled up on caffeine-making genes. Those genes evolved independently from similar ones found in tea and chocolate plants.
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PlantsThese trees don’t mind getting robbed
Desert teak trees in India produce more fruit after they’ve been visited by nectar robbers.
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EcosystemsMoose drool can undermine grass defenses
Saliva from moose and reindeer sabotages plants’ chemical weaponry.
By Susan Milius -
PlantsWine corks may owe quality to gene activity
Discovery of genes that distinguish superior stoppers from inferior ones could help reverse recent global downturn in quality.
By Nsikan Akpan -
EcosystemsInvasive insect tied to shrinking river
A river in North Carolina shrank after a hemlock woolly adelgid eradicated eastern hemlock trees in the region.
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AnimalsMosses hitch rides on the wings of birds
Seeds may travel from far north to south hidden in the feathers of migratory birds.