Lucas has Angelman syndrome (AS), a rare neurogenetic condition characterised by a happy demeanour, with frequent smiling and laughing, and an easily excitable nature. “He is happy every day ...

For a few years, Picot has shuttled between Ferrisburgh and Essex Junction. She spends her summers on Long Point in ...

Animals that look happy, smiling, or content are instantly likable. Scientists debate whether those expressions mean anything ...