The air quality alert has been extended, when the smoke will finally clear here. Read more. Hazy conditions continue through Sunday night into Monday Hot and humid conditions return Monday and ...

Caffeine can kick start your senses within 15 minutes. See exactly what caffeine does to your body with this interactive graphic.

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Respiratory tract diseases articles from across Nature Portfolio Respiratory tract diseases are illnesses that affect components of the respiratory system, including the nasal passages, the ...