AFP - Global efforts to improve access to drinking water have been hampered by rapid urbanisation, with the proportion of people in urban areas with access actually declining, according to UN figures presented at a conference in Stockholm this week.
AFP - Estimates of the rate of ice loss from Greenland and West Antarctica, one of the most worrying questions in the global warming debate, should be halved, according to Dutch and US scientists.
LiveScience.com - A voyage to the outer edges of Australia's Great Barrier Reef has
brought back pieces of an ancient, fossilized ancestor to the vast,
living ecosystem.