Libya crisis in maps: Day by day
Thursday 31 March
Rebels continue to pull back from recently captured towns of Ras Lanuf and Bin Jawad along the eastern coast. A column of retreating rebel fighters came under heavy fire between Brega and Ajdabiya.
The rebel-held town of Misrata is still reportedly coming under attack from pro-Gaddafi troops.
Nato took sole command of international air operations over Libya. It said it had the means to enforce the UN resolution.
The alliance also said it was investigating reports of civilian casualties in Western air strikes on Tripoli.
A senior Vatican official in Tripoli, said witnesses had reported 40 civilians had been killed in strikes by Western forces on the city.Latest map
Tuesday's devastating attacks in Brussels show IS's European network is still at large, despite a year of intensive efforts by security forces to close it down.
Scientists are debating whether it's possible to harness the power of gravity for interstellar space travel.
The four-year-old boy who has become the centre of a controversy between India and Pakistan - and between his father and mother.
Why, almost 60 years after he first appeared in the Daily Mirror, is a layabout lout from north-east England still so loved around the world?