Unlike typical infrared night-vision goggles, these contact lenses do not require a power source — and they enable the wearer to perceive different infrared wavelengths that show up in various ...

You've got questions about Central Iowa's water since officials have banned commercial and residential lawn watering due to ...

Calgary removed fluoride from its water supply in 2011, but residents voted to reverse course after studies linked the move ...

Lightning is hotter than the surface of the sun and kills up to 20 people in the United States each year, but how exactly ...

Fluoride has been reintroduced back into Calgary’s water supply as of Monday, four years after the 2021 plebiscite that led ...