The world just got another reminder that vaccine development isn’t easy. Johnson & Johnson announced that it was pausing the 60,000-person trial of its Covid-19 vaccine three weeks after it started because of an unexplained illness in a participant. The news comes a month after AstraZeneca Plc announced its own pause for a similar reason. That vaccine has yet to ...

Judge Amy Barrett has had a powerful ally during her confirmation hearings: Ruth Bader Ginsburg. At Ginsburg’s own hearings in 1993, she would offer “no hints, no forecasts, no previews” about how she would vote in cases that might come before the Supreme Court. She refused to answer questions about her views on the constitutionality of school vouchers, among other ...

Against a backdrop of rising tensions with the Soviets in 1959, President John F Kennedy delivered a speech in New York that presented a new strategic approach towards African nations and US global leadership in a world defined by great-power competition. “Opening our universities and college doors to several times as many African students as now come over — this ...