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At least seven people were injured, the authorities said. Elon Musk said that the vehicle was functioning properly.

A man drove a pickup truck into crowds celebrating the New Year on Bourbon Street in the early morning, killing at least 10 people and injuring dozens.

Scientists want to create breathalyzers that show how recently a driver used marijuana. Researchers also are studying how cannabis impairs motor skills and reflexes for habitual and occasional users.

The decision to withdraw the petition appeared to be an effort to preserve a favorable federal ruling that could have been in jeopardy under President-elect Donald J. Trump.

The three-judge decision appeared, at least for now, to put plea proceedings for Khalid Shaikh Mohammed and two others back on track to take place in early January at Guantánamo …

Only a fraction of the island’s 1.4 million utility customers had power on Tuesday morning. The electricity provider said it would take 24 to 48 hours to restore power.

After Jimmy and Rosalynn Carter linked themselves to Habitat for Humanity, it grew and built homes for millions. Now, their cause is a national crisis.

Plains, Ga., had been bracing for the inevitable through the former president’s ailments and nearly two years of hospice care. Still, his death, at 100, “doesn’t seem real.”

Oklahoma’s attorney general dismissed the charge against an Oklahoma City police sergeant who was seen in body camera footage throwing a 71-year-old man to the pavement during an argument over …

Jimmy Carter redefined what a president can do after departing the White House, leaving a lasting imprint through his work overseas, particularly in the realm of public health.