New blood tests promise to detect malignancies before they've spread. But proving that these tests actually improve outcomes remains a stubborn challenge.
Trump, always attracted to playing the role of the strongman, is even more inclined than he was in his first term to misuse the military for his own political gratification.
The upcoming tournament, hosted in North America for the first time in three decades, reflects the President's nativist and transactional approach to foreign affairs.