4 degrees

Four Degrees and Beyond Special Issue Journal

Tyndall Centre brings the latest climate change research to the UN Summit in Mexico. The Tyndall Centre for Climate Change Research is a major contributor to a specially themed '4 degrees and beyond' edition of the Royal Society’s prestigious journal Philosophical Transactions A.

Tyndall contributes to UK Government's 4 degrees Google Earth layer

This interactive map shows some of the possible  impacts of a global temperature rise of 4 degrees Celsius.

What happened and what next?

#000000;">#666666;">#000000; font-family: Arial, Tahoma, Helvetica, sans-serif; white-space: pre;">Copenhagen COP15 Panel Discussion:

#000000;">#666666;">#000000; font-family: Arial, Tahoma, Helvetica, sans-serif; white-space: pre;">Following the Copenhagen international climate negotiations in December, many people are asking themselves what happens now. Was the Copenhagen conference a failure? What lessons can be drawn from the outcome of the conference? Next time, what should we do more of, what should we do less of?


01:01:10 minutes (31.22 MB)

Getting To Four Degrees

What if we can't limit global warming to two degrees? What if it reaches four degrees - or more?


00:59:00 minutes (41.2 MB)
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Heading to 4 degrees: Implications and ways out

The Tyndall Centre and Oxford University are hosting a joint side-event during the high-level policy segment of Copenhagen COP15 on Thursday 17th December 2009 at 16:30—18:00, Halfdan Rasmussen room

Speaker: 
Kevin Anderson, Vicky Pope, Yadvinder Malhi, Alice Bows, with Heike Schroeder and Jim Watson
Date: 
Thursday, December 17, 2009 - 15:30 - 18:00
Venue: 
Bella Centre, COP15, Copenhagen

Dr Mark New on 4 degrees and beyond

See video
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4 Degrees and Beyond: Implications for people, ecosystems and the earth system

Despite 17 years of political negotiations since the Rio Earth Summit, global greenhouse gas emissions have continued to rise, which presents the global community with a stark challenge: Either instigate an immediate and radical reversal in existing emission trends or accept global temperature rises well beyond 4°C.

Date: 
Monday, September 28, 2009 (All day) - Tuesday, September 29, 2009 (All day)
Venue: 
Oxford University