Ancient rock carvings in Western Australia’s Murujuga are at risk. Aboriginal artwork includes the world’s oldest human face drawings. Pollution from a Karratha Gas Plant is slowly damaging these ...

Every morning at 6:30, Andrew Mowbray rides his bike from his home in Dorchester to the Boston Harborwalk, where his wind-drawing machine is on display through Sept. 27 between Old Harbor Park and the ...