The world's pension systems are confronting a demographic crisis as longer lifespans and dwindling birth rates threaten to stretch retirement finances.
Beach communities across Southern California took on damaging surf this weekend as warm temperatures and El Niño fueled unusually high tides. Akiko Fujita reports and Andrew Kozak has the forecast.
A federal appeals court had a rare Sunday hearing in the Justice Department's voting lawsuit against California.
Police are searching for a gunman after a mass shooting in Tallahassee happened near Florida A&M's campus. At least 11 people were shot, some of them children.
Falcons stun 49ers: NFL world reacts to Atlanta's 29-20 victory in Week 7
Data centres are the lifeblood of our digital world, but there are growing concerns about their environmental impact. The BBC explores their rise in charts.