A massive illegal electronic device network capable of crippling cell towers and jamming 911 calls across New York City was uncovered by the Secret Service — just as world leaders prepared to descend on Manhattan for the UN General Assembly, officials said Tuesday. Investigators discovered the trove...

President Trump plans to announce Monday that using Tylenol while pregnant could potentially raise the risk of developing autism, sources told The Post. The Trump administration is expected to start advising pregnant women against using the over-the-counter pain medication unless they have high fevers, those familiar with the announcement...