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Curious Americans asked if NZ had Wi-Fi, spoke English and was an Australian state.

New York Times: Easy everyday habits can help keep you sharp. And it’s never too late.

OPINION: Premium subscribers have their say.

NZ discovery may potentially give doctors a clearer steer on when to stand down players.

New York Times: Poor sleep, especially deep and REM, may raise your dementia risk.

Telegraph: ‘Nutritional psychiatry’ is the study of how food can improve your mood.

Sir Richard Faull to receive Honorary Doctor of Science from Otago University on 11 Dec.

Telegraph: These are the ingredients to avoid.

Surgeons cut into Maceo's skull to drain fluid as an infection threatened his life.

Eli Katoa suffered three head knocks - one before the game and two during the match.