BBC Online

IS weakening but still a threat: Obama

US President Barack Obama says there have been gains against so-called Islamic State in Iraq and Syria but warned the group still poses a threat.

August 5, 2016
August 5, 2016

Zika vaccines show early promise

Three different ways of designing a vaccine have been shown to be completely protective against the Zika virus.

August 5, 2016
August 5, 2016

IS weakening but still a threat: Obama

US President Barack Obama says there have been gains against so-called Islamic State in Iraq and Syria but warned the group still poses a threat.