Australia news live: seven teenagers arrested over stabbing deaths of two Melbourne boys

<p>Follow today’s news live</p><ul><li><p><strong>Get our </strong><a href="https://www.theguardian.com/email-newsletters?CMP=cvau_sfl"><strong>breaking news email</strong></a><strong>, </strong><a href="https://app.adjust.com/w4u7jx3"><strong>free app</strong></a><strong> or </strong><a href="https://www.theguardian.com/australia-news/series/full-story?CMP=cvau_sfl"><strong>daily news podcast</strong></a></p></li></ul><p>A so-called miracle cure for stroke is no more effective than a placebo, a study has found.</p><p><strong>AAP</strong> reports the treatment, known as <strong>perispinal etanercept</strong>, involves injecting an arthritis medication into the back of a patient’s neck and tilting them downwards so it travels towards their brain.</p><p>It’s been a challenge, because … you buy a car today and it’s operating for 15 or more years, so it takes time to turn that around.</p><p>I’m not here to pretend to you that that has all of a sudden impacted on emissions yet. It’s going to take quite a while to have the full impact on our emissions.</p> <a href="https://www.theguardian.com/australia-news/live/2025/sep/19/australia-news-live-cheaper-energy-chris-bowen-climate-bush-search-crashed-plane-pilot-julie-bishop-ntwnfb">Continue reading...</a>