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 ...

As glaciers around the world continue to shrink and disappear, they are drawing more visitors than ever, not only for their beauty but for what they have come to represent in an era of climate change.