Following recent airline incidents, is flying more dangerous? Plus: Commonwealth Games.
Gigantic geysers erupting in Enceladus, one of Saturn's moons, could be a sign of life
The impossibly difficult decisions after discovering a family history of genetic disorder
A review of the week with the latest news.
Fighting resumes in Gaza; Uganda overturns anti-gay law; Communal singing in Denmark
Gaza ceasefire lasts less than two hours; MH17 investigator; Australia surrogate baby
Can US be an honest broker?; Liberian President on fighting Ebola; "edible taxidermy"