Some neophyte species are invasive and displace native plants to the point of extinction, which can have negative effects on our ecosystem.
Oil and gas heating systems emit a lot of CO2. Nevertheless, 60 per cent of houses and flats in Switzerland are heated with fossil fuels.
Anyone who cooks needs herbs. Popular kitchen herbs such as basil, parsley or rosemary can be planted and grown yourself instead of buying them.
Are you staying at home during the summer holidays? We show you how to protect yourself from the sun in the garden, on the balcony or on the terrace.
