When Aliens Attack Format:DVD As they travel across the

As they travel across the country

See powerful currents uproot underwater kelp plants up to 100 feet in length

his music career takes off at the same time as their relationship

In a bitter divorce settlement from her husband

rattlesnakes

When Aliens Attack Format:DVD As they travel across theWhat if an extra terrestrial force attacked Earth? What might that look like and how will the people of Earth respond? Consulting a cast of world renowned scientists, survival experts and defense experts, National Geographic explores this frightening scenario. Experts reveal what could motivate alien invaders to attack Earth, and speculate on how the attack might play out, the strategy alien invaders might use, and the most effective ways for humans