Why An Ancient Mexican Dog Is Making a Huge Comeback

An ancient breed quietly changes modern homes.

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For many allergy sufferers, loving dogs has always meant choosing between companionship and comfort. Then this nearly forgotten Mexican breed began reappearing in urban neighborhoods and suburban homes alike. The Xoloitzcuintli, once revered in ancient temples, is drawing attention for reasons that feel surprisingly modern. Owners describe cleaner air, fewer symptoms, and a different kind of indoor experience altogether. But the story goes beyond hairlessness or trends. It touches genetics, history, and the way certain traits survive for thousands of years before the world finally realizes their value. Suddenly, an old breed feels unexpectedly current.

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12 Dog Breeds With Prey Drives That Can Put Other Pets at Risk

Instinct does not disappear just because a dog lives indoors.

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In the comfort of a living room, it is easy to forget that many beloved breeds were shaped by centuries of pursuit, capture, and kill. Beneath soft ears and wagging tails, certain dogs carry drives that were never meant to fade. When something small darts across a yard or squeaks from a cage, that ancient wiring can switch on without hesitation. What looks playful in one moment can sharpen in the next. Understanding which breeds struggle most with restraint is not about blame. It is about knowing what still lives under the surface.

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The ‘Climate Change Is Natural’ Argument Has Collapsed

The data tells a very different story.

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It sounds reasonable at first. Climate has shifted before. Ice ages came and went. Volcanoes erupted. The Sun pulses in cycles. So maybe this is just another turn of Earth’s long natural rhythm. That explanation has lingered for years because it feels comforting. If change is natural, then it is beyond blame. But when scientists began stacking ice cores, satellite readings, isotope ratios, and atmospheric measurements side by side, something unsettling emerged. The patterns did not line up with past cycles. They pointed somewhere far more specific, and far closer to home.

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Several Species Just Vanished From the Endangered List, But Not Because They Recovered

Their removal is raising questions conservationists did not expect.

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For years, their names sat on the endangered list like a fragile promise. Then, almost quietly, several disappeared. Not crossed off because their habitats were restored. Not removed because their numbers rebounded. Just… gone. Federal records shifted. Classifications changed. And conservationists began asking a harder question. When a species vanishes from protection without a celebration, what exactly happened?

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9 Newly Discovered Worlds May Be Capable of Supporting Life

Nine distant worlds are closer to answering an ancient question.

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Somewhere beyond our night sky, nine planets circle their stars at just the right distance to keep a delicate balance. Not too hot. Not too cold. For decades, astronomers have searched for places that mirror Earth’s quiet stability, wondering how rare that balance truly is. Now, new detections are forcing scientists to reconsider how common such worlds might be. These planets are not identical to ours, and they are not close enough to visit. But their existence shifts something fundamental about what we thought was possible. And the implications stretch far beyond astronomy.

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