CBC Nerve agent used in murder of Kim Jong-nam, Malaysia says 2017-02-24T01:57:50.000000Z The banned chemical weapon VX nerve agent was used to kill Kim Jong-nam, the North Korean ruler's outcast half brother who was poisoned last week at the airport in Kuala Lumpur, police said Friday. The announcement raised serious questions about public safety in a building that was never decontamina... Thousands of evacuees return home after northern California flooding 2017-02-24T01:13:35.000000Z About two-thirds of the 14,000 evacuees were being allowed to return home to San Jose, Calif., after Coyote Creek overflowed its banks then began to recede. Donald Trump wants to build up U.S. nuclear arsenal 2017-02-24T00:22:55.000000Z U.S. President Donald Trump said on Thursday he wants to build up the U.S. nuclear arsenal to ensure it is at the "top of the pack," saying the United States has fallen behind in its atomic weapons capacity. Depression top cause of disability, WHO says 2017-02-23T23:18:54.000000Z Globally, more than 300 million people of all ages suffer from depression, the World Health Organization says in a campaign to tackle stigma and misperceptions. Large iceberg poised to break off Antarctic ice shelf 2017-02-23T21:47:19.000000Z An iceberg that's 80 kilometres long is poised to break off Antarctica. Will astronomers ever be able to confirm life exists on other planets? 2017-02-23T19:53:55.000000Z To understand what's involved in searching for signs of life, you need to first know two definitions astronomers use: potentially habitable and habitable. Princess Diana's dresses go on display in London, 20 years after her death 2017-02-23T17:30:05.000000Z Gowns worn by Princess Diana for everything from meeting diplomats to dancing with movie stars feature in an exhibition celebrating the fashion of one of Britain's favourite royals, which opens in London this week. Mexico expresses 'worry and irritation' over Trump policies 2017-02-23T17:07:30.000000Z Senior Mexican officials on Thursday expressed "worry and irritation" about U.S. policies during a visit by two of President Donald Trump's top envoys, who in turn sought to cool tempers after weeks of tension between the neighbours. Syrian peace talks resume in Geneva after 10 months 2017-02-23T14:38:50.000000Z Syrian peace talks under the auspices of the United Nations resume in Geneva, 10 months after falling apart over escalating bloodshed in the war-torn country. Police in riot gear arrest remaining Standing Rock protesters 2017-02-23T11:36:29.000000Z U.S. authorities on Thursday cleared a protest camp where opponents of the Dakota Access oil pipeline had gathered for the better part of a year, searching tents and huts and arresting three dozen holdouts who had defied a government order to leave.