Ibrahim Ali al-Jadari’s four teenage daughters lie at home on intravenous drips that will soon run out as they, like tens of thousands of other Yemenis, battle a seasonal surge of dengue fever. Mosquito-borne dengue is the latest challenge facing Yemenis who have endured almost five years...

 Air pollution forced schools to close Sunday in parts of Iran including Tehran, as the capital lay under a thick cloud of smog considered hazardous to health. The pollution level in the capital was "unhealthy for sensitive groups" and officials warned the young, elderly and people...

A crew member who went missing during a fire on Russia's only aircraft carrier was found dead Friday, raising the death toll from the blaze to two, the nation's military officials said Friday. The fire on the Admiral Kuznetsov broke out during welding work at a shipyard in the Arctic...

Iran said Monday it was open to more prisoner swaps with the US while stressing an exchange at the weekend was not the result of formal negotiations with its arch-foe. US President Donald Trump thanked Iran for what he called a "very fair negotiation" after an American scholar was released...