If you’re in Seattle within sight of the Space Needle this Friday night, look up toward the Needle around 7:30 p.m. and you’ll see colorful lasers washing over Seattle’s skies. These lasers ...

Watch in stunning close-up as a needle punctures a blueberry! The way the skin stretches and bursts is surprisingly mesmerizing! 👀🔍 #Satisfying #SlowMo #MacroMagic #CloseUp #OddlySatisfying ...

Background: Lumbar disc herniation (LDH) is a prevalent degenerative disc disorder frequently resulting in lumbar and leg pain. Obese patients with LDH often encounter the scenario where the disc ...

These changes are reflected in the levels of proteins in the cerebrospinal fluid, so a lumbar puncture can indicate whether the brain is affected by Alzheimer’s disease. A special needle is used to ...