Love is supposed to be pure and unconditional. A recent study by Ginger Jin, Fali Huang and I suggests that love is complicated: the amount of love achieved may depend on whether you or your…

L.Colin Xu |

Recent news of declining numbers of new Ebola cases in Guinea, Liberia, and Sierra Leone suggest encouraging progress toward ending the epidemic. The human cost has been tragic and until we reach…

Mark Roland Thomas |