From exploring Arizona canyons to Utah buttes and beyond, our national parks columnist shares the most adventurous Southwest ...

Both directions of the State Route 99 tunnel in Seattle will close from 10 p.m. Friday, Feb. 21, to 6 a.m. Saturday, Feb. 22, ...

The WSDOT snow study plot near The Summit at Snoqualmie is adorned with all sorts of gauges and measuring equipment to monitor snowpack and avalanche danger.