New research has found that mice with cancer are better able to fight off the disease when they are in complex, stimulating environments, with lots of toys and other mice that they interact - and compete - with.

VOA: standard.2010.07.14

Often,he would pass islands with strong enemy forces, cut off their supplies and leave them with no chance to fight.

VOA: special.2009.05.24

They wanted to start a fight. They would wait for someone to be brave enough to try to hit it off.

VOA: special.2010.01.17

And Jackson was able to fight it off.

VOA: special.2009.09.24

Hooker sent new orders: break off the fight.

VOA: special.2009.10.15

Ghana was forced to fight short-handed after seeing defender Daniel Addo sent off by the Belgian referee following what seemed like an innocuous tackle in the first half.

VOA: standard.2009.10.17

(WHOOSHING) As if you could fight me off.

VOA: standard.other