Global warming may cost world billions, says report. Sustainable development still trying to find its way. Web site helps officials at all levels measure stream flows. Melbourne Botanical Garden to destroy its flying foxes. Whitman will face challenges if confirmed as EPA's chief.
Companies rush to patent wildlife of the Philippines.
Wildlife advocacy group has new name but same mission. Tension continues over use of depleted uranium in Balkans. Argentine court prohibits ship carrying nuclear waste from entering its waters. Supreme Court ruling puts wetlands at risk, says groups. Above normal temperatures in Canada.