An invitation to one of her parties was almost as valuable as an invitation to dinner at the White House.

VOA: special.2009.04.26

Walking is safe. And,it is said be to as valuable for one's health as more intense forms of exercise like jogging.

VOA: special.2010.06.08

They would have to pay back loans with dollars that were more valuable than those they had borrowed.

VOA: special.2010.06.17

Only the very wealthy people in Aztec societies could afford to drink chocolate because cacao was so valuable.

VOA: special.2010.02.17

He says knowing how to do this may be especially valuable if fossil fuel should become unavailable.

VOA: special.2009.04.14

She has made valuable discoveries about cell behavior that could lead to future cancer treatments.

VOA: special.2009.10.02

Failure to put senators on the negotiating team,they say, cost him valuable support later on.

VOA: special.2010.11.04

Two Emerging Explorers are working to turn waste into a valuable resource.

VOA: special.2011.05.25

People really rely on hearing it from other people." ResearchGate developer Ijad Madisch says he knows his site will only prove valuable if scientists use it to help each other.

VOA: special.2011.04.28

It is an extremely valuable place to study ancient animals.

VOA: special.2010.04.07

Goats are valuable not just for their milk and meat, or for their ability to control weeds and help renew grasslands, or even for their ability to be gentle around children.

VOA: special.2010.09.07

The valuable metal became harder to find.

VOA: special.2009.05.28

But Borges says as preserving the forests becomes more valuable, conflicts could arise over who owns the rights to the carbon credits.

VOA: standard.2009.12.17

"These are the habitats that provide really valuable places for the fish to get together, to aggregate,to spawn, so they are the bases of the fisheries."

VOA: standard.2010.05.26