UN negotiators agreed in fraught overtime talks Saturday on cornerstone issues of an ambitious, global climate pact to stave off dangerous Earth warming -- but critics say the deal falls short.
Climate change will trigger harsher and more frequent heat waves in the next 30 years regardless of the amount of Earth-warming CO2 we emit.
Public tends to see efforts to hold back Mother Nature as futile.
Global warming could replace tundra with forests and vineyards by the end of this century.
If plant leaves could absorb more carbon dioxide, it may one day help ease global warming and boost food production.
Animals downsize after boosted carbon dioxide levels and soaring temperatures.
The warmest springs on record have caused flowers in two historic sites to bloom at their earliest dates in decades.
Asteroid Dust To Fight Climate Change on Earth?
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