UK Prime Minister Theresa May’s election manifesto combines traditionally socialist rhetoric with a lack of specific spending promises. With it, May is making a play for center-left voters the way Tony Blair once made a play for center-right ones; she’s joining a European trend — a kind of hybrid right-left is emerging as traditional political divisions are erased. “Conservatism is …

In the cutthroat race for consumer dollars, Wal-Mart Stores Inc. has pulled ahead. Shares in the world’s largest retailer rose 2% on Thursday after it reported an eye-popping 63% year-over-year increase in the latest quarter in US online sales, along with its eleventh straight quarter of year-over-year sales growth at established stores. It’s been a decades-long journey, but it seems …

The Industrial Revolution was probably the most important thing that has ever happened in human history. In the space of a few centuries, much of the human race, which had long hovered on the brink of starvation, was suddenly lifted into relative security through the power of new technology. But why did this amazing explosion happen? There are many theories, …