"It's really hard to convince people to stay in a community where they don't think they'll have access to clean drinking water," Elizabeth Klein said.
The resident of the host town, Brent Underwood, found sticks of dynamite after exploring a collapsed mine shaft dating back to 1878.
The president's national security adviser also suggested Iran is still seeking a nuclear arsenal despite its adherence to the 2015 nuclear deal.
Are the copper mines of Timna the key to proving the United Monarchy of David and Solomon really existed?
Political operatives used fake news, Big Data and Facebook to suppress the vote and rile up racists in 2016. It's going to be even uglier next time around.
Swiss-born designer remains a bridge between international companies and the technologies emerging from Silicon Valley.
If male students identify as women, can they apply for scholarships intended for women?