Environmentalist Greta Thunberg has set sail on a two week voyage from the UK to the US. The teenager, who says she’s stopped flying to limit her carbon footprint, will cross the Atlantic on a high tech racing yacht. But as Sarah Morice reports, the trip will be far from luxurious.
Humanity faces increasingly painful trade-offs between food security and rising temperatures within decades unless it curbs emissions and stops unsustainable farming and deforestation, a landmark climate assessment said Thursday.
Climate change is about to hit the world in the stomach, according to the United Nations. A new scientific report from the world body that examines land degradation concludes that climate change will imperil crops and worsen hunger.
