Plants
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PhysicsPseudo pores help fling spores
New studies reveal that a thick, soft plant expels its progeny in an unexpected way.
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Health & MedicineDownside of red-hot chili peppers
In the wild, a culinary kick comes with risks to the plant.
By Susan Milius -
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PlantsClimatic effects of tree-killing hurricanes
A new analysis suggests storm damage returns millions of metric tons of carbon dioxide to the atmosphere each year.
By Sid Perkins -
EcosystemsLiving Physics
From green leaves to bird brains, biological systems may exploit quantum phenomena.
By Susan Gaidos -
PlantsLandscaper’s darling hybridizes into an environmental nuisance
Variation underlies the Callery pear tree’s transformation .
By Susan Milius -
PlantsOops, missed that tree
Until now, an acacia common in its African homeland had no scientific name
By Susan Milius -
PlantsYo, aphid, I’m red and I’m bad
Apple trees support the idea that red fall colors are a warning signal to insects.
By Susan Milius -
EcosystemsExxon Valdez: Tidal waters still troubled
From birds and clams to herring, many species continue to show persistent impacts of an oil spill that occurred two decades ago.
By Janet Raloff -
PlantsPlants reveal pollen-luring secrets
Scientists finally pin down the proteins one plant uses to lure pollen tubes to its plant ovaries.
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TechWhiz Kids: The Movie
New independent film showcases the arduous path by which extraodinary high school researchers reach the Science Talent Search competition in Washington, D.C.
By Janet Raloff -
PlantsAnimals’ jaundice pigment found in plants
Bilirubin, a compound well known in animals, gives seed fuzz its intense orange.
By Susan Milius