Rival protestors clash at Los Angeles university Global News Podcast

UCLA is the latest US university campus to be hit by clashes between pro-Palestinian demonstrators and their opponents. The American Secretary of State Anthony Blinken pushes to get more aid into Gaza, while urging Hamas to accept a ceasefire deal. Why are women footballers more likely to get injured during their periods? And remembering Paul Auster, the American author who's died at the age of 77.