Ecosystems
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AnimalsGray seals snack on harbor porpoises
Photo evidence confirms seals' fatal attacks on harbor porpoises in the English Channel, suggesting that declines in the seals' usual fare are forcing the animals to seek out other high-energy food.
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ClimateGrape expectations
Global warming has delivered long, warm growing seasons and blockbuster vintages to the world’s great wine regions. But by mid-century, excessive heat will push premium wine-making into new territory.
By Susan Gaidos -
AnimalsAfrican vultures follow the dead, not the herd
Wildebeest may be numerous, but they’re not attractive to carrion-eating birds unless they’re about to die.
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EcosystemsTrees’ growth keeps climbing with age
Older trees pack on weight faster, making them potentially the best carbon collectors.
By Meghan Rosen -
AgricultureSome bioenergy crops are greener than others
In the Upper Midwest, switchgrass trumps maize at boosting ecological health.
By Beth Mole -
ClimateMangroves move up Florida’s coast
Satellite images reveal that the tropical trees are expanding north up Florida’s Atlantic coast, taking advantage of rising winter temperatures.
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EcosystemsNew Yorkers should relax about new roach species
Japanese roaches may be able to survive in the cold, but the added competition and their decreased allergic potential may mean the roaches’ arrival isn’t all bad.
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MicrobesThe vast virome
When it comes to the microbiome, bacteria get all the press. But virologists are starting to realize that their subjects also do a lot more than make people sick.
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MicrobesVirus-thwarting mosquitoes decline on Vietnamese island
Scientists plan to release second generation of mosquitoes that stop the spread of dengue fever.
By Beth Mole -
EcosystemsOnline map tracks forest shifts from space
By layering more than 650,000 satellite images onto a Google map, researchers have created a new tool to track forest cover.
By Meghan Rosen -
EcosystemsCannibalistic mantis invades New Zealand, eats natives
Native male New Zealand mantises try to mate with females of an invasive species, only to find out the hard way that those females eat their mates.
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EcosystemsVirus-blocking insects taking over Vietnamese island
Field trial tests mosquitoes that may stop the spread of dengue infection.
By Beth Mole