A new study published in Nature Astronomy indicates that the dense, star- and dark-matter–rich environments around supermassive black hole binaries pack on the order of a million solar masses into ...

A strike on Shajareh Tayyebeh school during the US-Israeli bombing campaign killed up to 168 people. The Guardian has pieced together the incident and its aftermath using verified footage and images ...

Thanks for following our live coverage on a historic day in American politics. Bill Clinton became the first sitting or former president to testify before members of Congress in more than 40 years. He ...