Ecosystems
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EnvironmentDecline in birds linked to common insecticide
In addition to harming bee populations, neonicotinoid insecticides may also be detrimental to bug-eating birds.
By Beth Mole -
EcosystemsIf you really hate a species, try eating it
Dining on invasive fish such as snakehead and lionfish can reduce their numbers, but we can’t entirely eat our way out this problem.
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ClimateMeat-eaters’ greenhouse gas emissions are twice as high as vegans’
Meat-eaters dietary GHG emissions are twice as high as those of vegans, a study finds.
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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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LifeNear reefs, microbial mix dictated by coral and algae
A reef’s dominant organism, coral or algae, may determine what kind of bacteria live there.
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AnimalsWinter road salting reshapes next summer’s butterflies
Winter road salt treatments boost sodium in roadside plants and alter development for monarch butterflies.
By Susan Milius -
AnimalsWhy tree-hugger koalas are cool
Drooping against bark during a heat wave could save koalas from overheating.
By Susan Milius -
OceansDusk heralds a feeding frenzy in the waters off Oahu
Even dolphins benefit when layers of organisms in the water column overlap for a short period.
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AnimalsOtters provide a lesson about the effects of dams
A dam created a new habitat, but that habitat’s lower quality kept otter density low.
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AnimalsReef fish get riled when intruders glow red
A male fairy wrasse gets feisty when he can see a rival’s colorful fluorescent patches.
By Susan Milius -
EcosystemsDeep-sea trawling threatens oceans’ health
Dragging large nets along the seafloor to catch fish cuts organic matter and biodiversity in half and may threaten all of the world's underwater ecosystems.
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AnimalsA tale of wolves, moose and missing ice
Wolves have persisted on Lake Superior’s Isle Royale for decades, keeping moose in check, but climate change may doom the balance between the two species.