Fires in Sequoia and Kings Canyon National Parks grew more slowly Sunday thanks to higher humidity and cooler temperatures, officials said.The Hidden fire, sparked by lightning on Sept. 10, grew by about 150 acres since Saturday for a total of 1,450 acres, said Deb Schweizer, fire education specialist at Sequoia and Kings Canyon National Parks. Motorists can expect delays of about five to 10 minutes for the next two days on Generals Highway in Sequoia National Park, as firefighters conduct burn operations to contain the main blaze, Schweizer said. ...