The Global Chemistry Experiment (Water: A Chemical Solution), a cornerstone event of the International Year of Chemistry 2011, is now one of the largest chemistry educational experiments done.

UNESCO: Social and Human Sciences

For that, aluminum tubes were inserted from the street and a special chemical solution was poured into the ground and cooled by a refrigeration plant.

NPR: New York Expanding Nation's Biggest Transit Hub

He and his group confirmed this with a protein known as acylphosphatase, which they placed in a solution containing a chemical called trifluoroethanol.

ECONOMIST: Folding stuff

And it is very much my hope to continue to work with all the various parties involved, including Turkey, to find a solution that brings peace to Syria, stabilizes the region, stabilizes those chemical weapons.

WHITEHOUSE: President Obama Holds a Press Conference with Prime Minister Erdogan | The White House