Hillary Clinton's diagnosis of pneumonia is a serious concern, but something from which she soon should recover, several doctors and medical experts said Sunday.
Tesla CEO Elon Musk says the electric car company is making major improvements to the Autopilot system used by its vehicles, which will dramatically reduce the number and severity of crashes in which they are involved.
A school bus driver was killed and several others were seriously injured Sunday after the bus veered off a roadway Denver International Airport and crashed into a concrete wall, officials said.
More than 6,000 gallons of oily water have been recovered at the site of a spill near Louisiana's Bay Long that has covered dozens of birds in crude, the Coast Guard said Sunday.
Nearly 160 years after the massacre of a wagon train in southern Utah, the pioneers' descendants got their first glimpse of what is believed to be their gravesites.
A security checkpoint at Albuquerque airport has been shut down while authorities investigate a suspicious item, leaving dozens of travelers anxiously waiting to board flights.
There was no evidence that a Tampa-area firefighter deliberately left his toddler son in a hot pickup truck for eight hours, but the circumstances amount to criminal neglect, a sheriff told a Florida newspaper.
The jury in a criminal case has rejected a mom's claim that she was a law-abiding gun owner who shouldn’t be held responsible for her son’s shootout with cops that left him dead.
A Washington police officer shot and killed a motorcyclist who rammed the passenger-side door of a police car after a traffic stop, police said Sunday.