According totheirstudy, neither Ida nor Afradapishave anyliving descendants, meaningthey became extinctat the end of a sidebranchof the evolutionarytree.
Nearly three-quarters of young workers are concerned about their ability to control their spending, accordingto a new study conducted by Fidelity Investments.
Older Americans being treated outside the hospital are likely to suffer from adverse effects due totheir medicine, accordingto a study published in today's Journal of the American Medical Association.