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  2. Cold-stimulus headache - Wikipedia

    en.wikipedia.org/wiki/Cold-stimulus_headache

    A cold-stimulus headache, colloquially known as an ice-cream headache or brain freeze, is a form of brief pain or headache commonly associated with consumption (particularly quick consumption) of cold beverages or foods such as ice cream, popsicles, and snow cones. It is caused by a cold substance touching the roof of the mouth, and is believed ...

  3. Electromagnetic absorption by water - Wikipedia

    en.wikipedia.org/wiki/Electromagnetic_absorption...

    The absorption of electromagnetic radiation by water depends on the state of the water. The absorption in the gas phase occurs in three regions of the spectrum. Rotational transitions are responsible for absorption in the microwave and far-infrared, vibrational transitions in the mid-infrared and near-infrared.

  4. Major retailers are backtracking on self-checkout - AOL

    www.aol.com/news/major-retailers-backtracking...

    After years of investing in self-checkouts, Five Below, Dollar General and others are refocusing on human cashiers, citing long-running concerns about lost inventory.

  5. Erythema ab igne - Wikipedia

    en.wikipedia.org/wiki/Erythema_ab_igne

    Erythema ab igne (Latin for 'redness from fire') EAI, also known as hot water bottle rash, [2] is a skin condition caused by long-term exposure to heat (infrared radiation). [3] Prolonged thermal radiation exposure to the skin can lead to the development of reticulated erythema , hyperpigmentation , scaling, and telangiectasias in the affected ...

  6. ‘I’m just sick of it’: More than a week without power leaves ...

    www.aol.com/m-just-sick-more-week-185231883.html

    “I unlocked the door and found her,” Baker, fighting back tears, told CNN affiliate KHOU. “You know, it’s just been hot and miserable and I’m just sick of this. I’m just sick of it.”

  7. Doomed crew on Titan sub 'knew they were going to die ... - AOL

    www.aol.com/doomed-crew-titan-sub-knew-135845399...

    "The crew may well have heard the carbon fiber's crackling noise grow more intense as the weight of the water pressed on Titan's hull," the suit says. "By experts' reckoning, they would have ...

  8. Magnetohydrodynamic drive - Wikipedia

    en.wikipedia.org/wiki/Magnetohydrodynamic_drive

    The first working full-scale MHD ship. A magnetohydrodynamic drive or MHD accelerator is a method for propelling vehicles using only electric and magnetic fields with no moving parts, accelerating an electrically conductive propellant ( liquid or gas) with magnetohydrodynamics. The fluid is directed to the rear and as a reaction, the vehicle ...

  9. Is killing 'zombie' cells the key to healthier aging? - AOL

    www.aol.com/lifestyle/killing-zombie-cells-key...

    In a new study published in the journal Nature Medicine, a treatment aimed at killing off these zombie cells showed promise for helping older women’s bodies create new bone, potentially staving ...