Still, 50mph sustained winds is enough to break tree limbs and cause coastal flooding, other than knocking out power.

FORBES: Thar She Blew: Hurricane Irene Leaves Millions In The Dark

It also suggests the amount of aerosols that humans emit into the atmosphere could impact tree growth, as high levels of aerosols cause "global dimming", an effect that occurs when the levels of light reaching the Earth's surface fall.

BBC: Earth News - Cosmic pattern to UK tree growth

Coroner David Scott Morris recorded the cause of the pensioner's death as asphyxiation and injuries due to "compression by tree".

BBC: Luton pensioner killed by falling tree named

The groups prepared a problem tree on the top issue that they had prioritized, which was a way of identifying cause and effects.

UNESCO: SMALL ISLANDS VOICE

Tree moss has been in the news for featuring on a new list of ingredients which may cause allergies and perfumes such as Chanel No 5 contain traces of it.

BBC: Quiz of the week's news