1 day agoSkies over Athens, Greece, turn orange from Sahara dust storm Video footage shows skies over southern Greece turning an orange hue as dust clouds blown from North Africa engulf the Acropolis and other landmarks in Athens.
2 days agoPolar explorer gears up for trek to study Greenland's shrinking ice sheet An eclectic international team including a surgeon, teacher and photographer, isĀ gearing up for a gruelling expedition across Greenland to study the region's shrinking ice sheet and what it means for Australia.