Last week, British Prime Minister Boris Johnson warned of an impending “coronavirus vaccine war” that pits the United Kingdom against Europe. Days earlier, the EU had introduced measures that would halt AstraZeneca vaccine shipments to countries such as the United Kingdom that refuse to export vaccines themselves. “Zero” doses will move across the English Channel ...

Last week, CNN announced plans to host a climate crisis town hall with the Democratic presidential candidates on September 4. MSNBC scheduled a multiday climate change forum with the presidential hopefuls later that month. In both venues, some version of the perpetual question will undoubtedly be raised: “How will you pay for the costs of ...