The BBC's Analysis Editor Ros Atkins on the unanswered questions around a fatal crash between a commercial airplane and a military helicopter near Washington DC. from BBC News https://bbc.in/3Esy5pe
Milos Vucevic's resignation follows months of nationwide demonstrations over the collapse of a station roof which killed 15. from BBC News https://bbc.in/4hvGerk
The full impact of the pause is not yet clear, although the memo specifies that Medicaid and Social Security benefits are not affected. from BBC News https://bbc.in/4hp6jbA
Donald Trump’s first week in office shows he has returned with a plan - and knows how to avoid some of the chaos of his first term. from BBC News https://bbc.in/4hxUfoC
Zaheer Mahmood, from Pakistan, seriously injured two people outside magazine's former offices after republication of Muhammad cartoons. from BBC News https://bbc.in/4g9fFqN
Snow and freezing rain hits parts of the deep south, closing highways and airports and prompting a first-ever blizzard warning in southwest Louisiana. from BBC News https://bbc.in/4h0IYgH
Donald Trump has promised seismic change - from inauguration day, he will be judged by his actions, writes Sarah Smith. from BBC News https://bbc.in/3PLXegY
The mission was partially successful after the booster that propelled the rocket into space failed to land on a platform in the ocean. from BBC News https://bbc.in/40lVvDY
From luxury villas to burnt out buildings - contrasting images show the destruction caused by the fires which raged across Los Angeles. from BBC News https://bbc.in/3WeMZpp
In the isolated settlement of Kapisillit, Greenlanders tell the BBC's Fergal Keane Donald Trump is welcome to visit - "but that's it". from BBC News https://bbc.in/4ac5foU
The BBC investigates possible scenarios for the huge Arctic territory's future as the US president-elect talks about taking control of it. from BBC News https://bbc.in/4jeAtQo