Near record-breaking heat this week in Tucson will be followed with the first chance of monsoon rain, forecasters say. There's an extreme heat warning from Thursday morning through Friday evening, ...

Several annual international climate reports released Tuesday indicate that relentless human-caused warming continued in 2025, especially in the oceans and at the poles. For the third year in a row, ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Chia seeds and flaxseeds are high in omega-3 fatty ...