A weathered sign in the Minnesota River Valley proudly proclaims: “World’s Oldest Rock.” Erected in 1975, it marks a 3.8-billion-year-old gneiss — or so scientists thought.

These hummocky features come in all sizes from a few metres to hundreds of metres in length and are popular with skiers, ...

Colorado-based EDM artist Mersiv, born Anderson Benoit Gallegos, packed Red Rocks Amphitheatre alongside ... And despite the whirlwind of snow and sleet, fans showed up and out.