New Scientist: The offers on the table for the UN`s climate summit in Paris this month are not enough to limit warming to 2 °C, a level considered to be relatively safe.
But a series of recent analyses suggest a deal could put us on course to keep warming below 3.7 °C - perhaps as low as 2.7 °C.
The analyses are based on the actions countries are prepared to take, known as their Intended Nationally Determined Contributions. These only cover the period up to 2030, and many are very vague, so a host of assumptions...