Professor Taylor says his team used this method to discover that butterflies depend on information about the Earth's magnetic fields.

VOA: special.2010.04.27

He did this while picking crops in the fields and shining people's shoes to earn money to survive.

VOA: special.2010.05.16

She was sent to the fields. Harriet's parents were sad.

VOA: special.2011.02.13

Under the Khmer Rouge government in the late 1970s, Kampot's famous pepper plantations were uprooted and replaced with rice fields.

VOA: standard.2009.04.16

Donahue says lifting the embargo will give U.S.businesses significant opportunities to sell agricultural and manufactured goods to Cuba and to develop offshore oil fields.

VOA: standard.2009.05.06

Grayson says Mexico's gross domestic product is likely to drop 5.5 percent this year due to the flu scare, the worldwide recession and declining production from Mexico's oil fields.

VOA: standard.2009.06.09

This year's race draws entrants from 29 musical fields.

VOA: standard.2010.01.25

"People ask me,' How long did it take you to write that book? ' The answer is,'Sixty-eight years.'" The book consists of 600 essays by Milner - some done in consultation with other experts in the many fields shaped by Darwin's thinking ." .

VOA: standard.2009.11.25