BBC World Service - Newshour

Colombia goes to the polls to elect new president

The outcome could redefine which countries the Latin American nation aligns itself with

The rapid spread of Ebola in the DR Congo has created a "deeply alarming" situation

Millions of people with breast cancer could safely avoid chemotherapy

The US president said he was meeting with advisors to make a ‘final determination’

Nato condemns Russia's 'reckless behaviour'

Israel is continuing its attacks on what it says are Hezbollah targets in Lebanon

Dr Tedros warns of catastrophic collision of disease and conflict

Strikes come after Israel's prime minister announced an expansion of its ground operation

Mohammed Odeh was killed on Tuesday, days after his predecessor died similarly

Iran accused the US of breaching their ceasefire, warning it was ready to retaliate