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

"What we are seeing in Iceland is that as the magma particles get towards the surface, they interact with the very cold water and they chill to form glassy fragments and these glassy fragments are small, they have sharp edges and when those get up in the air that is what is causing the risk to aviation."

VOA: standard.2010.04.15

Secretary of State Hillary Clinton says there are no formal meetings planned, but she left open the possibility that she and President Barack Obama might interact with Burmese Prime Minister Thein Sein or other officials when they take part in a U.S.-ASEAN summit-level dialogue Sunday in Singapore.

VOA: standard.2009.11.12