Another U.K. city consumed by riots

<p>A city councilor in the Northern Irish city appeals for calm, after a night of violent anti-immigrant rioting in which families were forced from their homes by arson.&nbsp;</p><p><br></p><p>In a new "online harms" bill, Ottawa proposes a social media ban for kids under 16; and an expert advisor to the government tells us what it would take to make that idea a reality.&nbsp;</p><p><br></p><p>The government says a brand-new task force will update the country's cancer screening guidelines, after the last group was disbanded due to a controversial recommendation on mammograms.</p><p><br></p><p>You may not have heard of the rock star Carlos "Indio" Solari — but right now, Argentinians are mourning the truly massive homegrown hero.&nbsp;</p><p><br></p><p>A French woman has won Icelandair's World's Worst Photographer contest — and now she'll put her lack of talent to the test in one of the most photogenic places on Earth.&nbsp;</p><p><br></p><p>Scientists are left stunned by a study th...