Now playing Next world news Political commentator said she warned Twitter two weeks ago about bomb suspect Rochelle Ritchie said Twitter told her at the time that the account did not violate any of its policies. It has since been suspended. 27/10/2018
Now playing Next world news This astronomer fears a physics experiment could swallow up the entire universe Just how real is the risk? 27/10/2018
Now playing Next world news Facebook uncovers more disinformation activity tied to Iran Facebook, along with Twitter and Alphabet, in August removed hundreds of accounts tied to an Iranian propaganda effort. 27/10/2018
Now playing Next world news How they caught him: Fingerprint led authorities to mail bomb suspect "We see unbelievable work like this on TV and in Hollywood, but to see it up close in reality is something to behold," said FBI director Christopher Wray. 26/10/2018
Now playing Next world news Facebook removes fake accounts tied to Iran Facebook announced that it had removed multiple pages, accounts, and groups from Facebook and Instagram that were part of a coordinated disinformation campaign originating in Iran. 26/10/2018
Now playing Next world news Package bomb suspect Cesar Sayoc arrested: Here's what we know so far This is the latest development after authorities arrested a Florida man and charged him with five federal crimes. 26/10/2018
Now playing Next world news Republicans divided over whether Trump should tone it down on the stump As an edgy nation watches, the president has to weigh whether the benefits of firing up his loyalists outweigh any potential risk of a backlash if he sticks to his usual script. 26/10/2018
Now playing Next world news Mail bomb target John Brennan slams Trump on Twitter after president lashes out at media The president's Twitter comments came after he talked about unity and civility before a bill-signing event at the White House Wednesday afternoon. 26/10/2018
Now playing Next Italy African migrants arrested in connection with Italian teenager's death | The Cube Three migrants have been arrested in connection to the drugging, rape and death of 16-year-old Desiree Mariottini in Rome 26/10/2018
Now playing Next Jordan Schoolchildren among 18 killed by flash flooding in Jordan | The Cube Flash flooding in Jordan's Dead Sea area swept a bus carrying dozens of school children away on Thursday afternoon 26/10/2018
Now playing Next Ireland Nothing compares to Islam: Sinéad O'Connor becomes a Muslim Nothing compares to Islam: Sinéad O'Connor becomes a Muslim 26/10/2018
Now playing Next world news Europe briefing: Seven stories to know about today Take a look at our round-up of key stories from around Europe so far today. 26/10/2018
Now playing Next world news A 'brain tingle' might be able to put you in a better mood Does watching someone fold napkins, brush their hair or whisper to you make your brain go fuzzy? Some refer to it as a "brain orgasm." 25/10/2018
Now playing Next Italy Archaeologists uncover 5 'undisturbed' skeletons at Pompeii The skeletons were found just over a week after charcoal inscriptions that rewrote Pompeii's history as we know it were discovered 25/10/2018
Now playing Next world news Feeling stressed? It could affect your memory, study finds Some of the brain changes impact women more than men. 25/10/2018
Now playing Next world news Tesla turns a profit in victory for CEO Elon Musk Shares rose more than 12 percent in after-hours trading, a measure of at least temporary vindication to embattled CEO Elon Musk. 25/10/2018
Now playing Next world news Explosive device sent to CNN featured parody ISIS flag, 'Get Er Done' inscription An image on the explosive device sent to former CIA Director John Brennan on Tuesday appears to be a parody of an ISIS flag taken from a meme that has been circulating on right-wing corners of the internet since 2014. 25/10/2018