The most popular articles from the past week.
Life-sustaining sea ice needed for hunting, resting and breeding is declining in all 19 regions of the Arctic inhabited by the species. Polar bears are losing life-sustaining sea ice crucial for hunting, resting and breeding in all 19 regions of the Arctic they inhabit, a study warned on Wednesday. »
Marking the International Day for the Preservation of the Ozone Layer, United Nations Secretary-General Ban Ki-moon called on countries to strengthen climate protection by reducing the use of hydrofluorocarbons. »
Again, self-selected business leaders are calling for a new runway (Letters, 7 September). They offer the interesting example of the desperate need to fly Scottish salmon, presumably farmed, to the world’s developing economies. Are they living on a different planet? »