Senator Hillary Rodham Clinton?s remarks Thursday amounted to a spirited attack on President Bush for waging what she called a ?war on science.?

  As the first bush fires of the year rage through Australia?s national forests, concern over climate change and its effects is intensifying.

  For star-struck Americans, a new kind of home theater.

  A collector of space memorabilia plans to follow his father?s footsteps into space.

  Hany Farid, a 41-year-old engineer, is a founder of a subdiscipline within computer science: digital forensics.

  Brazil is today the world?s top exporter of soybeans and beef. How has it become an agricultural superpower?

  Researchers investigating if the way you fight with your spouse can affect your health. From this week?s Science Times.

  A discovery suggests that a prehistoric division of the world may not have been quite so clear-cut.

  Doctors who write about medicine tend to dwell on the big themes: life, death, suffering, hope and the rest. Dr. Vincent Lam also looks into the life of the modern immigrant doctor.

  In addition to the small uplift one receives from wearing a uniform, a doctor?s mask also provides a comfortable place to hide.

  Cognitive behavior therapy appears to cancel the risk of suicidal thinking associated with taking antidepressant medication, says one study.

  Relationships in which close friends begin having sex come with their own brand of awkwardness, according to the first study to explore the dynamics of such pairs.

  Don?t think the shingles vaccine is for you? It may be worth giving it a second thought.

  If a child is an excellent match to be a bone marrow donor for a brother or sister with leukemia, does that mean the well child?s risk of leukemia is higher?