At least three people have been killed, including one UN peacekeeper, during an attack in Mali a security source has told Reuters.
Unknown attackers fired rockets and shells towards the north town of Kidal in a dawn attack.
The source, who asked for anonymity, said he counted more than 40 weapons fired at the town between in an hour.
He said the weapons appeared to be aimed at a base for a UN peacekeeping force known as MINUSMA.
UN Secretary General Ban Ki-Moon has called for the "unconditional" release of two Japanese citizens held by Islamic State militants, the Kyodo news agency reports.
His spokesman Stephane Dujarric said Ban is "obviously very concerned about the fate of these two hostages," as he is about the "fate of all people" taken by armed groups in Iraq and Syria.
A North Korean envoy to the United Nations says the country "totally rejects" the US push to put Pyongyang's humans rights record on the UN Security Council's agenda, Reuters have reported.
Earlier today, members of the UN Security Council voted to override China's objections and formally add the situation in North Korea, including allegations of grave human rights abuses, to the council's agenda.
UN diplomat Kim Song accused the United States of raising the issue as a political weapon to pressure North Korea. He said a decision on how to respond to the council decision would be made in Pyongyang, North Korea's capital.
The United Nations has made a renewed and record-breaking global appeal, after falling well short of its last request for financial help.Read the full story ›
Britain has to work with the rest of the world in tackling climate change, Energy Secretary Ed Davey told ITV News, after a major report highlighted the "severe risks" of rising temperatures.
Mr Davey said: "It shows how urgently we have to act. It needs far greater political will, even in the UK from some political parties, but it needs that political will to be shown around the world".
The Prince of Wales's Corporate Leaders Group, which represents businesses ranging from BT to Thames Water, Shell, EDF and Unilever, called on governments to set ambitious global climate targets.
Philippe Joubert, chairman of The Prince of Wales's Corporate Leaders Group, said:
Many businesses, such as those represented in the Corporate Leaders Group are already investing in a low-carbon future.
But if we are to unlock the scale of change that we need, we must have a level of policy clarity equal to this scientific clarity.
Governments need to pay attention and phase out coal and oil now or end up doing it later at a much higher cost, Greenpeace's head of international climate politics has said, after a major report highlighted risk of climate change.
For scientists, there is nothing vague about how to deal with climate change.
[Those] who seize the potential of renewable energy will leap ahead to a sustainable future.
Climate change is happening, it is almost entirely man's fault and limiting its impacts may require reducing greenhouse gas emissions to zero this century, the UN's panel on climate science has said.
UN Secretary-General Ban Ki-moon, who was at the news conference, stressed that "if we act now, immediately and decisively we have the means to build better and more sustainable world.
He later said: "Inaction of climate action will cost much, much more. This climate action and economic growth are two sides of just one coin".
We must act on climate change now, the Energy Secretary has said, after the publication of a major report on climate change.
Ed Davey, said: "It sends a clear message that should be heard across the world - we must act on climate change now.
"It's now up to the politicians - we must safeguard the world for future generations by striking a new climate deal in Paris next year."