The world’s governments are preparing to finalize the Sustainable Development Goals at the United Nations in September 2015. It is set to be a major international event, and the goals will be ushered in with tremendous fanfare; they are widely regarded as a historic step toward building a better world, and toward eradicating poverty and hunger from the face of the Earth once and for all.

As is typical of our time, over the past few months, many newscasters have used the words apocalypse or apocalyptic to evoke the negative implications of events as diverse as the threat of Grexit, music streaming wars, an asteroid threat, the American housing market, the migrant cri

Democratic parties in four states have recently removed the names of Thomas Jefferson and Andrew Jackson from their annual fundraising dinners, a move now under consideration in at least five other states.

Science fiction movies about aliens threatening the Earth routinely ascribe them the motive of coming here to steal our resources, most often our water.

This is ill thought-out, as water is actually extremely common. Any civilization coming to our solar system in need of water (either to drink or to make rocket fuel) would be foolish to plunge all the way inwards to the Earth, from where they’d have to haul their booty back against the pull of the sun’s gravity.

Australian guidelines for the ethical use of IVF allow selecting a child’s sex for medical reasons. But draft guidelines that are now open for public submissions raise the possibility of extending this and allowing the choice for social reasons.

E-cigarettes are attracting massive interest for their potential in helping smokers quit, to reduce harm in those who switch from cigarettes or cut down, and in reducing the uptake of smoking in teenagers, where the argument runs that they would be best to vape instead of smoking.

Not to mention a third possibility: that they do neither.