Researchers are finding that brain changes that occur after a single workout are predictive of what happens with sustained physical training over time. Anyone who trains for a marathon knows that ...

Is innovation inherently a hit-or-miss endeavor? Not if you understand why customers make the choices they do. by Clayton M. Christensen, Taddy Hall, Karen Dillon and David S. Duncan For as long as we ...

Even under normal circumstances, persons with disabilities—one billion people worldwide— are less likely to access health care, education, employment and to participate in the community. They are more ...