Ireland’s housing bubble and bust has become emblematic of what not to do in housing debates around the world. The only problem is nobody agrees what actually went wrong.

The height of skyscrapers is limited by physical, economic and regulatory barriers, but we should want to overcome them and build taller. Here’s how we can do it.

Society has free-ridden on women for millennia, benefiting from the children they’ve had while bearing few of the costs. But as women have gained other options, birth rates have fallen.

Many modern buildings put up today seem uglier than traditional ones around them. Some say this is because we’ve torn down the ugly old buildings, and only see the survivors. Are they right?

Plagiarism is unforgivable in academia but it’s not plagiarism itself that should trouble us. It’s carelessness and a lack of originality.