GOMA, Congo -- At least 200 people were killed earlier this week when a landslide collapsed several mines at a major coltan ...

More than 200 people were killed this week in a collapse at the Rubaya coltan mine in eastern Democratic Republic of Congo, ...

Rights groups have raised concerns over conditions at the mine, which supplies about 15 percent of the world’s coltan.

A landslide caused by heavy rain collapsed artisanal coltan mines in eastern Congo, killing more than 200 people. The mines, controlled by M23 rebels, are known for unsafe working conditions and ...

The Rubaya site produces about 15 per cent of the world's coltan, a key ingredient used to make smartphones.

The Nigeria Football Federation (NFF) says it remains confident of a favourable ruling from FIFA in its ongoing case against ...

A series of landslides struck a militia-held mine in the Democratic Republic of Congo, burying people alive and killing ...