All Stories
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GeneticsScientists Say: Telomere
These protective caps at the ends of chromosomes play a key role in cell replication.
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SpaceA cosmic explosion this summer may add a ‘new star‘ to the night sky
Some 3,000 light-years away, this white dwarf undergoes a nova eruption every 80 years or so — throwing off light that can be seen with the unaided eye.
By Jay Bennett -
EarthSuperman’s kryptonite doesn’t have a true equal on Earth
Though not quite kryptonite, some Earth minerals can glow under ultraviolet light. Excited electrons cause these real-life power stones to light up.
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AnimalsA childhood dog inspired this veterinarian to help others
Sunday Agbonika runs the organization Dogalov, which uses animals to help support neurodivergent children in Africa.
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SpaceSci-fi inspired spacesuit recycles pee into drinking water
A spacesuit that collects and filters urine could prove a boon to future remote workers — even on Earth. Like the idea? Thank Dune.
By Adam Mann -
MathScientists Say: Fractal
There’s no end in sight for these infinitely complex geometric wonders.
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Health & MedicineA little-known gene may explain why some people never get COVID-19
A quick immune response and high activity of this gene in the nose may help some people avoid getting the viral infection.
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TechLasers help put the cork on spilled oil
Treating cork with lasers made the material able to quickly sponge up oil while repelling water, scientists in China and Israel found.
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HumansExperiment: Why does the moon look larger on the horizon?
In this experiment, let’s investigate Emmert’s law, which may explain the full moon optical illusion.
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AnimalsFreeze-drying turned a woolly mammoth’s DNA into ‘chromoglass’
The 3-D structure of this now-glassy DNA revealed similarities — and differences — between woolly mammoths and elephants.
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Materials ScienceScientists Say: Goldene
Making this metallic, two-dimensional (2-D) material is difficult — but super-thin sheets of gold could have uses in electronics and chemistry.
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AnimalsBalmy ‘saunas’ help frogs fend off a deadly fungus
Hanging out in small sun-warmed hideaways could help some frogs resist deadly chytrid fungus, a new study finds.
By Skyler Ware