DRC and Uganda are fighting to contain a dramatic Ebola outbreak, which went unnoticed for a long time. Are US aid cuts…

A new wave of start-ups are trying to harvest emissions-free energy from inside the Earth, but the industry still faces…

The work from the collection of publishing magnate S.I. Newhouse led auction week at Christie's in New York. The ca…

Separately, US President Donald Trump said he is delaying a strike on Iran due to “serious negotiations.”

Early surveillance and testing failed to identify Bundibugyo, a rare species of Ebola responsible for the current outbr…