Arches can also appear as curved bridges between two large rocks.

VOA: special.2009.04.15

But if the economy and financial markets are giving mixed signals, key members of the Obama administration also appear less than uniform in their economic pronouncements.

VOA: standard.2009.03.15

It is also important to know what to do if the signs appear -- in yourself or in someone else.

VOA: special.2010.07.27

But they also found that stressful events themselves did appear to increase the risk for depression.

VOA: special.2009.06.24

However, the symptoms may also become worse each time they appear.

VOA: special.2009.01.06