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Not being able to see a half-moon, or lunula, on the nails may have no cause but can sometimes be a sign of a health condition, particularly combined with other symptoms. Nails grow from a pocket ...

May 9, 2026 • In Strangers: A Memoir of Marriage, author Belle Burden recounts her husband checking out of the couple’s 20-year marriage at the beginning of the pandemic. May 8, 2026 • The Kennedys ...

Abstract: Power system scheduling problems are solved repeatedly and require fast computation for real time deployment of asset setpoints. Bilevel optimization is often employed due to its ability to ...