Supreme Court justices, members of Congress and other dignitaries gathered at Washington National Cathedral to pay their final respects to former Supreme Court Justice Sandra Day O'Connor.

Alabama Republican Sen. Tommy Tuberville had blocked military promotions for months over objections to Pentagon abortion policy. He had relented earlier for most promotions except for some generals.

The former congressman, accused of lying and committing financial crimes, sat down with a comedian known for baiting controversial figures into embarrassing admissions. Here's how it went.

The high heat of California wildfires transformed a benign metal into a toxic form, new research finds. Exposure to high levels of hexavalent chromium is linked to increased rates of lung cancer.