BoLS is the best wargames news and hobby site out there. They publish multiple times daily, and cover all aspects of Miniature Wargames.

They cover Warhammer 40000, Warhammer Fantasy, Warmachine, Flames of War, as well as a lot of the smaller up and coming systems like Mantic, Wyrd, Spartan Games, and others.

They do news, hobby articles, tactics, battle reports, and more.

Great site if you're into the hobby!