Tara Haelle

All Stories by Tara Haelle

  1. lung scans
    Health & Medicine

    Injecting a TB vaccine into the blood, not the skin, boosts its effectiveness

    Giving a high dose of a tuberculosis vaccine intravenously, instead of under the skin, improved its ability to protect against the disease in monkeys.

  2. A. sediba fossil
    Science & Society

    A Dallas museum hosts rare hominid fossils from South Africa

    Fossils of the South African hominids Australopithecus sediba and Homo naledi are on display at the Perot Museum of Science and History in Dallas.