Should You Rinse After Brushing? What Science Really Says
You brush, you spit, you turn on the tap. For generations, rinsing after brushing has felt as automatic as tying…
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The Fish Time Forgot: Coelacanths, Lost and Found Again
On a sweltering December morning in 1938, a young museum curator in South Africa tugged a blue-flecked giant from a…
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Spain’s quiet revolution: high-speed rails reshaping a nation
You can cross Spain at the speed of a sunrise. Olive groves blur past, tawny plains give way to sawtooth…
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New Analysis Claims The Universe’s Expansion Has Already Slowed
For a quarter-century, the cosmos seemed settled on one astonishing point: the Universe is not just expanding, it is accelerating….
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Inside tumors, microbes may shape diagnosis and treatment
Tiny passengers may be hitching a ride inside tumors, shaping how cancers grow, spread, and even respond to drugs. A…
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What That Mysterious Beach Foam Really Means for You
The shoreline looks frosted, a wind-sculpted blanket of bubbles racing up the sand. It smells faintly briny, pops softly underfoot,…
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The Truth Behind Negative‑Calorie Foods and Clever Myths
Celery sticks, ice water, sugar-free gum—every few months, the promise of a “negative-calorie” hack ricochets through diet culture. The idea…
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Lonnie Johnson’s Super Soaker payday — and what came after
The most famous water gun in history didn’t just drench backyards. It reshaped a career, fueled a legal battle over…
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Older adults share more political misinformation
Older adults share more political misinformation than younger users, but not for the reasons many assume. New research suggests the…
