Animals
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AnimalsStretchy nerves help some big whales open wide
Blue whales and their closest relatives have stretchy nerves near their mouths so they can open wide and swallow a lot of prey.
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AnimalsLazy sunfish are actually active predators
Ocean sunfish were once thought to be drifting eaters of jellyfish. But they’re not, new research shows.
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AnimalsBeetle’s toxic, explosive vapor explained
From a two-chambered gland in their rears, bombardier beetles unleash a toxic, blazing hot spray to defend themselves.
By Beth Mole -
AnimalsClimate change revs up extinction risks
One in six species on the planet may face extinction if the global temperatures continue to rise.
By Beth Mole -
AnimalsRock-wielding monkeys make adjustments when cracking nuts
Videos show that monkeys carefully pound open nuts to avoid smashing kernels inside.
By Bruce Bower -
PlantsMedfly control methods were ready for pest’s influx
50 years ago, researchers prepared to greet Mediterranean fruit flies with sterile males.
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AnimalsRare fossils expand evolutionary history of sperm whales
A pygmy fossil unearthed in Panama reveals that the organ the whales use to produce sound and echolocate shrunk over time.
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AnimalsWoolly mammoth DNA shows toll of low diversity
A new sequencing analysis of two woolly mammoth genomes reveals evidence of genetic decline due to isolation and inbreeding just prior to extinction.
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GeneticsMosquito bites might be foretold in genes
Attractiveness to mosquitoes could be inherited, twin study suggests.
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AnimalsBees may like neonicotinoids, but some may be harmed
Two high-profile tests raise worries that bees can’t avoid neonicotinoid pesticides and that wild species are at special risk.
By Susan Milius -
AnimalsOnly three wolves left on Michigan island
Without an infusion of new wolves, the Isle Royale wolf population, and the famous study associated with it, will die off.
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AnimalsGrowth of mining on land may promote invasions at sea
Ballast water taken in to keep ships stable could, when discharged elsewhere, release species that become invasive in their new homes.