With a simple, inexpensive field test kit, you can detect inorganic forms of nitrogen readily available to plants such as nitrate (NO3-), nitrite (NO2-), and ammonium ... are uncommon in water because ...

The footpads of geckos have hydrophilic (water-loving) mechanisms that allow the little animals to easily move over ... Optical Fiber Sensor Provides Simple and Sensitive Detection of Arsenic in ...

The Change Reaction founder Greg Perlman discusses how they’re working to help the community impacted by the California wildfires on ‘Fox News @ Night.’ ...

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Sarah Vine and Andrew Pierce bring their own no-holds-barred opinions, insights and reaction (clue is in the title) to the biggest stories of the week. New episodes every Wednesday, wherever you ...

A presenter-led science video investigating exothermic and endothermic reactions, with Dr Maggie Aderin-Pocock and Dr Alex Lathbridge.