Las Vegas airport preps for tech-savvy travelers

While the gadgets of the future are only just arriving in Las Vegas for the annual International CES show, officials at the city's main airport are updating a decades-old terminal to cater to legions of tech-savvy travelers.

Karachi's defensive mangrove barrier faces triple threat

Thick mangroves have long protected Karachi, southern Pakistan's sprawling metropolis, from battering by the Arabian Sea, but pollution, badly managed irrigation and years of illegal logging have left this natural barrier ...

Divers try to reach suspected AirAsia wreck site

Divers were grappling with light rain and rolling waves Sunday as they tried to reach what is believed to be the fuselage of AirAsia Flight 8501, thick sediment on the sea floor leaving them with zero visibility.