Catalysis of the decomposition of hydrogen peroxide is demonstrated in a foil-covered florence flask or fancy bottle. A packet of manganese dioxide catalyst is suspended by a thread inside the neck of ...

But new rules announced by the White House on Monday seek to guarantee American supremacy in that race. The Biden ...

After mild-mannered Bernard Bottle is fired by his greedy boss and abandoned by his girlfriend, he discovers a genie in an old bottle. Alan Cumming and Lenny Henry ...