| 00:08:57 | ◀︎ | Earth's trees number 'three trillion' | |
| 01:30:05 | ◀︎ | Emissions 'far above' 2C target |
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03/09/15 00:08
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מאת BBC News
What is said to be the most robust estimate yet finds there to be just over three trillion trees on Planet Earth.
03/09/15 01:30
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מאת BBC News
Researchers say that global efforts to cut carbon are far short of what's needed to avert dangerous climate change.