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  1. Humans

    Letters from the May 15, 2004, issue of Science News

    Drug benefits There are added benefits to methotrexate and etanercept for rheumatoid arthritis patients, such as myself (“Two arthritis drugs work best in tandem,” SN: 3/13/04, p. 174: Two arthritis drugs work best in tandem). After a recent major flare-up, my rheumatologist put me on that therapy. Many people don’t realize that along with inflammation […]

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  2. From the May 12, 1934, issue

    William M. Welch and public health, a thymus-gland extract for speeding up growth, and mass-three hydrogen.

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  3. Chem Demos

    They may not be as dramatic as the real thing, but online video and descriptions of lecture demonstrations involving combustion and other chemical and physical effects still fascinate.