UN floats idea of “vacuuming” CO2 from sky to combat global warming
In a report released this week, a UN panel of climate change scientists advanced a geoengineering approach to the problem of climate change and said the world must act swiftly in order to avoid a catastrophic temperature rise.
The Intergovernmental Panel on Climate Change report follows an earlier one, released in March, that detailed the serious effects that climate changes is already causing in various parts of the globe.