In the wake of international disasters, many feel the call to have an impact -- to make a difference -- to volunteer. The unexpected and immediate nature of earthquakes, floods, famine and war often compel volunteers and humanitarian aid workers to set out where needed, with little consideration for their own needs abroad. Today we'll explore how you can best lend aid to those in need abroad, and what precautions and preparations to take before you set out. Later, a behind-the-scenes look at the new WHRV podcast, Educationally Speaking.