All Stories
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SpaceA new dwarf planet may skirt the edge of our solar system
For the distant object, one trip around the sun takes over 24,000 years. Its orbit challenges a proposed path for a hypothetical “Planet Nine.”
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LifeFungi have been ‘zombifying’ insects for 99 million years
Two bits of ancient amber sitting in a lab basement hold evidence of a fungus that’s become famous for controlling the minds of its victims.
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EnvironmentScientists Say: Steppe
Expansive, windswept grasslands offer ample grazing for roaming herd animals and more.
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PhysicsThis device creates rainbows of sound
A plastic structure separates the pitches in mixed sounds like white noise, much like a rainbow spreads out colors of light.
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TechPickleballs inspire a new way to reduce drag on vehicles
Dimples in a skin can be adjusted on demand to reduce drag or to steer where a vehicle goes.
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ChemistryNewfound ‘anti-spice’ compounds tame chili peppers’ heat
Five compounds make some chili peppers taste less spicy than others. Scientists are still figuring out why.
By Skyler Ware -
SpaceMegastars shredded by black holes offer new type of cosmic explosion
Called extreme nuclear transients, these events are 30 to 1,000 times as bright as supernovas — and their glow may persist for a year or more.
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SpaceScientists Say: Lagrange point
Between and around a two-body system — such as the Earth and sun — there are five points of prime celestial real estate.
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AnimalsFrogs evolved a wide variety of vocal sacs to amplify their ribbits
Maybe you've seen frogs with ballooning throats, but what about pop-out poofs and fat ear bumps?
By Susan Milius -
HumansVacation could provide teens time to practice independence
A poll shows U.S. parents are reluctant to let teens go places alone on vacation. Giving teens more independence may help their mental health.
By Sujata Gupta -
PhysicsHow polarized and UV-blocking sunglasses protect our eyes
Their filters can cut glare to help us see more clearly. The best ones also filter out the sun’s UV rays — even on cloudy days — to limit eye damage.
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Health & MedicineTikTok skincare routines may cause more harm than good
Many videos used lots of costly skincare products full of potential irritants. And most left out the most important way to care for your skin: sun protection.