Scientists have long known that giant pandas mainly eat just one kind of plant: bamboo.

VOA: special.2010.01.19

Scientists have long known that DNA includes different amounts of four chemical bases.

VOA: special.2010.03.23

You may have known that cats spend most of their time sleeping.

VOA: special.2009.09.27

Researchers have long known that bone marrow produces and contains monocytes.

VOA: special.2009.08.25

I've known that for three days. Didn't the doctor tell you?"

VOA: special.2009.08.01

Economists have long known that moods,weather,even religious beliefs can affect investor behavior.

VOA: standard.2010.08.05

Just last month,Mr.Blair was asked in a BBC interview what he would have done if he had known that Saddam did not hold any weapons of mass destruction in 2003.

VOA: standard.2010.01.02

Miz Cheek says the health care and finance industries are known for using language that is hard to understand.

VOA: special.2010.04.30

Researchers have known since the nineteen thirties that the actively growing tip of a plant releases a hormone called auxin.

VOA: special.2009.10.13

He often commented on the fact that he was best known for a part he played for only three years.

VOA: special.2010.03.07

Maybe you like old songs from the nineteen fifties or sixties that are still well known and popular today.

VOA: special.2010.06.06

That investigative work continues to be what she is known for, even though some of her later writings defended American business.

VOA: special.2010.04.25

A building that houses the Embassy of Indonesia, for example, was known for many years as the Walsh mansion.

VOA: special.2009.09.21

He suggested that Western critics had never known real hunger, and wondered if they had ever watched their children go hungry.

VOA: special.2009.09.22