Solar geoengineering study could offer a quick fix for climate change

Solar geoengineering study could offer a quick fix for climate change

Scientists from Harvard University in the United States are launching the biggest solar geoengineering programme to date, with a view to study the effects of this technology as a potential fix for global warming. The project due to take off in a few weeks consists of spraying sulphate aerosols about 20 kilometres in height into the Earth’s stratosphere.

How ocean warming will kill fish, make them smaller and potentially toxic

How ocean warming will kill fish, make them smaller and potentially toxic

Ocean warming, driven by increasing carbon emissions and rising temperatures, may become one of the biggest challenges facing humanity and threatening the Earth’s life systems, affecting even those living far from oceanic coasts. Already impacting people, fish stocks and crop yields, it may lead to more extreme weather events and increased risk from water-borne diseases including cholera. Fuelling

11 of the most important indigenous victories

11 of the most important indigenous victories

The Munduruku block the Tapajós dam, Brazil   The hydroelectric São Luiz do Tapajós dam would have been one of Brazil’s largest. It was planned to alter the course of the Tapajós River, one of the Amazon River’s largest tributaries, inundating over 700 square kilometres, including of Munduruku land. But it won’t go ahead. Together with organisations such as Greenpeace and Survival International the

Niue, a debt free paradise island in the heart of the South Pacific Ocean

Niue, a debt free paradise island in the heart of the South Pacific Ocean

The island nation of Niue, perched on a coral atoll in the South Pacific Ocean and with a population of around 2,000, has paid off all its national debt, which amounted to 4 million dollars (2,000 per inhabitant). Premier Toke Talagi has declared that Niue will no longer be accepting loans but rather will focus on