Quantcast
Amending the Montreal Protocol

UN Kigali Amendment Boosts Global Environmental, Climate Change Prospects

National representatives to the UN Montreal Protocol took action to phase out production and use of hydrofluorocarbons (HFCs) at a meeting in Kigali, Rwanda this past week. In addition to further reducing destruction of atmospheric ozone, the Kigali Agreement is expected to reduce projected mean global temperature rise 0.5 degrees Celsius over the course of the century.

Earth's 9 planetary boundaries

The Nine Planetary Boundaries

Mark Lynas is a journalist  climate activist, and author of The God Species: Saving the Planet in the Age of Humans. Speaking at a Long Now Foundation seminar last month, Lynas speaks of the nine planetary boundaries human society now faces as we struggle to find a path for a sustainable future. These boundaries include biodiversity loss,  biosphere and oceanic inputs of nitrogen…

Read More→