'Disastrous' COVID decisions A professor of medicine at Stanford says bad assumptions and incorrect data models caused an out-of-control COVID response. Top Stories Courts & Law Stung by gun and abortion rulings, Biden undermines Supreme Court in ways unlike predecessors Federal Agencies Doctors question kids' vax as U.K. research shows minuscule COVID risk Politics & Policy Sen. Ron Johnson: Democrats can't defend policies, so they attack their political opponents Security U.S. commander says China's 'no-limits' support of Russia threatens humanity