The Foldscope brings a powerful science tool to schools that can't afford microscopes. Scientists use it too. Its creators ...

In aquaria, the most common source of silt is sand — unless cleaned scrupulously well ... On the glass, my guess is that the silt is sticking to diatoms. Try wiping down the glass with a sponge before ...

This see-through, unassuming freshwater shrimp eats algae tirelessly 24/7 while leaving plants alone, and even cleans your sand or gravel too ... which is actually a bacteria, and diatoms, which look ...

After hours: November 27 at 4:00 PM EST ...

You can see the seaside in a lot of his paintings. We're going to make some art using sand from the beach! You can create all sorts of patterns and pictures without using paint. Take a look at some of ...

Abstract % We show that codimension one distributions with at most isolated singularities on certain smooth projective threefolds with Picard rank one have stable tangent sheaves. The ideas in the ...

Department of Chemistry, The University of Manchester, Oxford Road, Manchester M13 9PL, U.K.