Canada's PM Justin Trudeau resigns

Los Angeles' mayor says windstorms will worsen. Also: European nations warn borders must not be altered by force - after Trump threatens Greenland. And China steps up relief efforts for the earthquake in Tibet.

Donald Trump has threatened to seize Greenland and the Panama Canal. Also: the climber who spent an earthquake up Mount Everest, and the Italian residents who are banned from becoming seriously ill.

A big earthquake has killed more than 100 people in Tibet and wrecked the Buddhist holy city of Shigatse. Also: the French far-right leader Jean Marie Le Pen has died, and the weird and wonderful species under threat.

Canada's PM Justin Trudeau has resigned, citing 'internal battles' in his governing Liberal party. Also: the drink absinthe, once banned by governments and now rehabilitated, and what does silence sound like?

South Korea's political chaos worsens as police refuse to arrest the impeached President. Also: Russia says it has captured a key town in eastern Ukraine, and the wild cat that's come back from the brink of extinction.

A state of emergency is declared across parts of the United States as a major winter storm brings chaos to road, air and train travel. Also: prisoners in a high security jail try to find redemption through singing.

A motorcade carrying the body of the former US president, Jimmy Carter, has arrived in Atlanta -- the capital of his home state, Georgia. He will lie in repose for a few days for the public to pay their respects.

Meet the Buz Stop Boys, a group of volunteers helping to clean the streets of Ghana. Also, the treehouse escape for people with chronic illnesses, and the Hawaiian crow which went extinct in 2002 returns to the wild.Presenter: Nick Miles. Music composed by Iona Hampson

Trump-backed Mike Johnson has been re-elected as US House Speaker in the first round of voting, after overcoming a Republican revolt. Also: Apple to pay $95m to settle Siri "listening" lawsuit.

South Korean police called off an attempt to arrest the suspended president Yoon Suk Yeol, following a long standoff with his security team. Anti-corruption officers have appealed to the acting president to intervene.