On this day we imagine Lincoln climbing the stairs to his study on the second floor.

VOA: special.2010.05.10

His study used modern proposals of possible conditions.

VOA: special.2010.11.23

In this study, Hamer and his colleagues combined measurements of tobacco exposure with interviews focused on mental health issues.

VOA: standard.2010.06.15

His study was published this week in the journal PLoS Medicine.

VOA: standard.2010.03.25

Dr.Sotsky says some moderately depressed patients could still benefit from antidepressants, but his study showed that many others could do just as well with exercise,talk therapy, support groups or self help.

VOA: standard.2010.01.08

His study shows that a diet high in white rice is associated with an increased risk of Type 2 diabetes, a serious health condition in which the body is unable to properly use sugar in the bloodstream.

VOA: standard.2010.06.25

Many years ago, a young man named Giovanni Guasconti left his home in Naples to study in northern Italy.

VOA: special.2011.01.29

His mother's increasing deafness led the young man to study acoustics -- the way we hear and how sounds are made.

VOA: special.2010.05.14

Then, he finished a study program in non-profit management because he wanted to do something different with his life.

VOA: special.2009.01.28

He says the earlier study gained so much recognition, it became -- in his words "fixed in many people's minds as true."

VOA: special.2009.06.24

When he was sixteen, he urged his parents to let him study composing with Rubin Goldmark.

VOA: special.2009.06.21

When he began his trip, Mr. Fulton said he wanted to study buildings and monuments because that is what he had studied in school.

VOA: special.2009.01.14

His team will study problems with paintings on walls of the burial room and other areas.

VOA: special.2009.12.15

From there he received an invitation to study at Purdue, where he continued his education.

VOA: special.2009.07.07

His book "Delirious Manhattan" is recognized as an important study of modern architecture and society.

VOA: special.2011.04.13

A year later,Darwin would complete his detailed study of evolution through natural selection.

VOA: special.2009.12.01

But he spent his whole life continuing to study and invent.

VOA: special.2010.05.14

Last year his wife returned to school to study nursing as a back-up to his salary.

VOA: standard.2010.07.29

Brian Taylor tells his students that athletics and study are two sides of the same coin.

VOA: standard.2010.06.24

Perls and his colleagues publish their study in the online edition of the journal Science.

VOA: standard.2010.07.14

Fitzgerald says his randomized study provides additional support for previous studies that suggested doctors are sometimes waiting too long before beginning treatment for HIV-infected patients.

VOA: standard.2010.07.21

His latest study is this skull bone of ceratosaurus , a large predatory dinosaur.

VOA: standard.2009.12.08