MS-LS1-2
Develop and use a model to describe the function of a cell as a whole and ways parts of cells contribute to the function.
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Health & MedicineNearsighted? Teens’ benefits from special contacts can be lasting
Multifocal contact lenses stop the progression of myopia — and the benefits can last even after use of these special lenses ends.
By Laura Allen -
AnimalsScientists Say: Exoskeleton
This plate armor provides protection to insects, spiders and more. But that benefit comes with tradeoffs.
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PlantsCould trees ever get up and walk away?
In fantasy, trees can walk, climb and even fight. Real trees move, too. It just happens in extreme slow mo.
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Health & Medicine2025’s Texas measles outbreak is a lesson in the value of vaccines
The outbreak shows that a near absence of once-common childhood diseases — like measles — is not evidence that vaccines are unnecessary.
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ChemistryPredicting and designing protein structures wins a 2024 Nobel Prize
A biochemist and two computer scientists using AI shared the top award in chemistry.
By Meghan Rosen and Andrea Tamayo -
ArchaeologyA tattoo experiment hints at how Ötzi the Iceman got his ink
The findings challenge a common idea about how the mummified man got marked with dark lines.
By Bruce Bower -
MicrobesWhat the weird world of protists can teach us about life on Earth
Microbes vastly outnumber multicellular life on Earth. A close-up look at protists highlights how much we don't know about the microscopic world.
By Susan Milius -
LifeScientists Say: Protist
Unified by a few key traits, these diverse organisms come in all shapes and sizes.
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TechSynthetic biology aims to tackle disease and give cells superpowers
DNA machines and protein-mimicking nanotech could replace broken machinery in cells or even lead to made-from-scratch synthetic life.
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Health & MedicineStem cells can help build lab-grown organs that mimic real life
Making such organoids with 3-D printing and other tech can help researchers learn more about many troubling and potentially deadly disorders.
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Materials ScienceAnalyze This: Algae behind blue-glowing waves light up a new device
Some algae glow blue when they experience forces. Held in transparent plastic, they now make devices light up in response to gentle pushes and tugs.
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Health & MedicineToddler now thrives after prenatal treatment for a genetic disease
Ayla was treated before birth for the rare, life-threatening Pompe disease. Now a thriving 16-month-old toddler, her treatments will still need to continue.