Corus reports drop in Q2 earnings; Astral shows profit

Corus Entertainment, which owns news talk stations like CKNW and AM640, showed an 11 per cent decrease in revenue. Meanwhile, Astral recorded its 66th consecutive quarter of profit.    By Tamara Baluja Corus Entertainment, which owns news talk stations like CKNW and AM640, showed an 11 per cent decrease in revenue. Revenue totalled $183.7 million, down…