How most of the universe's visible mass is generated: Experiments explore emergence of hadron mass

Deep in the heart of the matter, some numbers don't add up. For example, while protons and neutrons are made of quarks, ...
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What to Expect When You Get a Mole Removed

After having a few moles removed, I was surprised by how long the scars took to heal. Here's what I learned about smoother—and faster—recovery. The post What to Expect When You Get a Mole Removed ...