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People planting trees

A wall of trees is being built across Africa to hold back the desert

7 September 2020

The Great Green Wall plan for an 8000-kilometre-long band of trees across Africa to hold back encroaching deserts and provide people with livelihoods has been embraced by 11 countries since its launch 13 years ago. Has it worked so far?


Is there a maximum tree width?

Is there a maximum tree width?

22 July 2020

If the height of a tree is limited, what about its width? Readers give their thoughts


An area deforested by ranchers in the San Jose Las Flores community, 300 km north of Guatemala City

Money-laundering drug cartels are driving deforestation in Guatemala

1 July 2020

The practice of "narco-ranching", in which drug traffickers launder money through cattle ranches, seems to be responsible for swathes of deforestation in Guatemala, according to an analysis of aerial images


How do city trees get enough water?

How do city trees get enough water?

20 May 2020

How can trees planted in concrete jungles get the water they need to survive from the soil? Our readers give answers


Extinct date palms grown from 2000-year-old seeds found near Jerusalem

Extinct date palms grown from 2000-year-old seeds found near Jerusalem

5 February 2020

An extinct variety of date palm tree has been grown from ancient seeds preserved in the Judean desert for 2000 years, the oldest seeds ever germinated


Growing trees

Make airlines and oil firms pay for tree-planting boom, says UK report

23 January 2020

North Sea oil firms and airlines should fund a colossal tree-planting drive to fight climate change as soon as next year, the UK government’s climate advisers have urged


The rubber plantation is in Indonesia's Thirty Hills National Park

Michelin sustainable rubber criticised for deforestation

20 January 2020

Michelin and WWF have been criticised over a rubber plantation in Indonesia which villagers say has caused deforestation and destroyed elephant habitat


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Did a massive nuclear antenna make Michigan’s trees grow taller?

15 January 2020

Project ELF was a 90-kilometre antenna buried under Michigan’s forests to communicate with nuclear submarines – with strange consequences for the surrounding nature


picture of mulberry tree, China

The odd history of the mulberry tree's ties to silk, music and money

8 January 2020

Mulberry, a book celebrating the marvellous tree, goes beyond its ancient links to silk production to explore its role in everything from the oldest banknotes to modern drugs


Frankincense is a holiday favourite, but its future is under threat

Frankincense is a holiday favourite, but its future is under threat

18 December 2019

It has been a prized commodity for millennia – but a cocktail of conflict, poverty and burgeoning demand is putting frankincense under pressure


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