News
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Science & SocietyThe gap in parenting time between middle- and working-class moms has shrunk
Some well-educated mothers are spending less time with their kids than before, while some less-educated mothers are spending more, a new study shows.
By Sujata Gupta -
Materials ScienceThese weird, thin ice crystals are springy and bendy
Specially grown fibers of frozen water bend into curves and spring back when released.
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LifeSea otters stay warm thanks to leaky mitochondria in their muscles
For the smallest mammal in the ocean, staying warm is a challenge. Now, scientists have figured out how the animals keep themselves toasty.
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PlantsHow Romanesco cauliflower forms its spiraling fractals
By tweaking just three genes in a common lab plant, scientists have discovered the mechanism responsible for one of nature’s most impressive fractals.