A landmine warning sign in Yemen's Marib province reminds camel herders that their next step could be their last. Yemen's ...

Yemen's Bedouin camel herders face immense peril from landmines in their quest to reclaim nomadic lifestyles. As they avoid combat zones, the dangerous southern grazing lands pose a grave challenge.

10 countries around the world without a single river and the alternative source of water that these countries have explored ...