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Ragweed pollen, instigator of headaches and itchy eyes across the U.S. Bob Sacha/Corbis Documentary via Getty Images

Pollen season is getting longer and more intense with climate change – here’s what allergy sufferers can expect in the future

Rising temperatures mean longer, earlier pollen seasons, but the bigger problem is what carbon dioxide will do to the amount of pollen being released. A 200% increase is possible this century.
Alien pine trees, which use substantially more water than the native vegetation of the Cape Mountains, reduce river flows to dams that supply the city’s water. Martin Kleynhans

Clearing alien trees can help reduce climate change impact on Cape Town’s water supply

Clearing alien trees before the drought hit could have reduced the impact of climate change on water supply during the ‘Day Zero’ drought.
Carbon markets can protect forests but increasing the economic value of these lands can also create incentives for land-grabbing. (Boudewijn Huysmans/Unsplash)

Carbon markets could protect nature and the planet, but only if the rights of those who live there are recognized too

Many see carbon markets as key to channelling billions of dollars into reducing carbon emissions and protecting forests, but they also put the well-being of communities at risk.

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