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Social media must stop terror videos: PM

If social media giants can build algorithms to sell ads, Scott Morrison says they can find ways to stop terrorists spreading horrifically violent videos.

Alcohol linked to an irregular heartbeat

Drinking alcohol has been linked to an irregular heartbeat known as atrial fibrillation, the most common heart rhythm disorder and a leading cause of stroke in older adults.

Gagai backs mid-air tackle consideration

Kangaroos winger Dane Gagai has backed Stephen Kearney's calls for the NRL to look at the rules that allow attacking players to be tackled mid-air after collecting kicks.

Identifying terrorists is tough: Morrison

The sheer number of "disturbing" responses in support of the Christchurch terror attack shows how hard it is to identify potential far-right terrorists, Prime Minister Scott Morrison says.