Our founders were thoughtful, prophetic in designing a constitutional federal republic for the birth of our nation. It was a bold experiment of a democratic state where the president and congressional ...

SAN FRANCISCO — A study of how three popular artificial intelligence chatbots respond to queries about suicide found they generally avoid answering questions that pose the highest risk to the user, ...

A silent heart disease risk factor may explain why some women end up having heart attacks and strokes despite seeming like they are healthy, a new study suggests. The analysis of 30 years of data from ...