Why does aluminium foil spark in a microwave but not in an oven |

Domestic kitchens contain heating technologies that operate on distinct physical principles, yet they often appear interchangeable in everyday use. Aluminium foil is a routine accessory in conventional cooking, used to shield food surfaces or retain moisture, and it is generally unremarkable when placed in a standard oven. The same material behaves very differently inside a…

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What lung experts want you to do before stepping outdoors on high-AQI days

Air pollution has quietly become one of the most serious health threats of our time. In my years as a medical oncologist, I’ve seen first-hand how long-term exposure to polluted air does far more than cause temporary breathlessness or irritation. It weakens immunity, worsens chronic illnesses, strains the heart and lungs, and complicates cancer treatment.High…

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