Ecosystems
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Health & MedicineHoneybee CSI: Why dead bodies can’t be found
Virus could explain one symptom of colony collapse.
By Susan Milius -
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EcosystemsEating the Sun: How Plants Power the Planet by Oliver Morton
HarperCollins, 2008, 460 p., $28.95.
By Science News -
EcosystemsCosts of Choked-Up Waters
Scientists tally the economic toll of fertilizing pollutants on water quality.
By Janet Raloff -
AnimalsFarm chemicals can indirectly hammer frogs
A widely used agricultural weed killer teams up with fertilizer to render frogs especially vulnerable to debilitating parasites.
By Janet Raloff -
EcosystemsSlave ants rebel
Species vulnerable to enslavement may evolve ways to fight their captors.
By Susan Milius -
EcosystemsCoastal dead zones expanding
The number of coastal areas known as dead zones is on the rise. A new tally reports more than 400 of the oxygen starved regions worldwide.
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PlantsBittersweet fruits
A new study provides strong evidence that fruits harm predators with the same chemicals that, for example, give chili peppers their spice.
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EcosystemsNomadic ants hunt mushrooms
A species of ants not well understood surprises researchers with a nomadic lifestyle, roaming the rainforest on fungal forays.
By Susan Milius -
EcosystemsFish Houses
Tanked half-way houses allow people and fish to get acquainted on their own terms — and exhibit their individual personalities.
By Janet Raloff -
EcosystemsTracing Tahitian vanilla
The discovery of Tahitian vanilla’s heritage could set off a custody battle between nations.
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LifeYoung tasmanian devil moms
Tasmanian devils have started mating much earlier in response to an epidemic, called facial tumor disease, that is wiping out much of their population.
By Tia Ghose