Life
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AnimalsGiant rat border agents could help put a stop to wildlife poaching
African giant pouched rats have been trained to ferret out elephant ivory, pangolin scales and more. They could be put to work preventing smuggling.
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PlantsCatapulting pollen helps this flower beat out its rivals
With explosive blasts of pollen, male Hypenia macrantha flowers remove rival pollen from hummingbird beaks before the birds reach female flowers.
By Nala Rogers -
MicrobesNew type of division can split this microbe into 14 cells at once
The newfound strategy seen in C. matruchotii might help oral bacteria recover lost territory after each eviction by toothbrushing.
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PlantsAre plants intelligent? It seems to depend on how you define it
Plants can do a lot of the same things animals do: communicate, learn — even remember. Now scientists want to know if that means they’re intelligent.
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FossilsAnalyze This: How big was the biggest T. rex?
Only around 80 fossil Tyrannosaurus rex skeletons have been found. They probably don’t include the biggest T. rex that ever lived.
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AnimalsTo keep their pools clean, some tadpoles don’t poop for weeks
Eiffinger’s tree frog tadpoles store their solid waste in an intestinal pouch. This releases less toxic ammonia into their watery cribs.
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PlantsInsect-eating plants digest faster with a fungal friend
Insects stuck in sundews’ sticky goo break down faster when the plants host an enzyme-making fungus.
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AnimalsThis spider traps flashy fireflies as bait to catch related prey
When stuck in an orb weaver spider’s web, male fireflies start to blink more like female fireflies — luring in more males.
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ClimateAn ancient log shows how burying wood can fight climate change
A blanket of clay soil helped the wood hold onto the carbon it had absorbed — for thousands of years.
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Science & SocietyOur brains might help explain why people disagree on politics
Differing political views may stem from our evolutionary past — and show up in distinct brain activity. Knowing this may help with challenging discussions.
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BrainWhy we aren’t really ‘left-brained’ or ‘right-brained’
The idea that we use different sides of the brains to be creative or logical is popular — but it’s not supported by science. Here’s why.
By RJ Mackenzie