Well, there's a new linguistics blog on the block, and Geoff Pullum is one of the four linguists writing for it. The other three are Steven Bird, Mark Liberman, and Chris Potts. [via Crooked Timber via Kai von Fintel] And, the Frog in the Valley is back in his third avatar.
[Addendum 09/26/03: Anohter linguist Arnold Zwicky has joined the Language Log.]