Each weekend on Australia Overnight the amazing brain of Dr Karl is let loose dazzling Pat with a barrage of fascinating facts. 
Listen live on 2CC, 2GB, 3AW, 4BC, 5AA or 6PR each weekend or catch the podcast here.

Each weekend on Australia Overnight the amazing brain of Dr Karl is let loose dazzling Pat with a barrage of fascinating facts. Listen live on 2CC, 2GB, 3AW, 4BC, 5AA or 6PR each weekend or catch the podcast here.

Australia Overnight is broadcast from 12am-6am on Saturday and Sunday on 2GB, 3AW and 4BC, and 12am-3am on 6PR.

Australia Overnight is broadcast from 12am-6am on Saturday and Sunday on 2GB, 3AW and 4BC, and 12am-3am on 6PR.