1.   In fact, their relations with the parties they serve sharply restrict their ability to tackle controversial topics.

2.   Subsequent lessons can further develop the same conversation, or can tackle different topics.

3.   At a National Institute of Neurological Disorders and Stroke conference in March, researchers tackled the topic of a cure.

4.   But the difference is the courage to tackle heavy topics in which it matters who is good and who is bad.

5.   Computer magazines also have tackled the topic.

6.   Elsewhere, Buppies on Line tackles headier topics like the question of whether the Social Security reserve should be invested in stocks and bonds in addition to government securities.

7.   For a tiny publishing house, TV Books has attracted important authors and tackled hard-hitting topics.

8.   In recent years, pastors have begun responding, tackling the topic in books, seminars and sermons.

9.   It means actors who portray colonial residents of the village now tackle contemporary topics, like church-state relations.

10.   Late-night talk show host Art Bell tackles topics that are too weird to even be an X-Files episode.