If one part of an ice shelf starts to thin, it can trigger rapid ice losses in other regions as much as 900 kilometres away – contributing to sea level rise
A congestion charge in Stockholm not only cut levels of air pollution, it halved the number of children admitted to hospital with asthma attacks
Governments are dithering over whether to limit climate change to 1.5°C or 2°C, but it seems the stricter target would avoid food shortages and major economic losses
Fish and seafood are normally fairly environmentally friendly, but it takes so much fuel to catch some species that their carbon footprint is as big as that of red meat
A few amphibian species in Panama are recovering from near-extinction, after apparently evolving resistance to the deadly chytrid fungus
The UK must answer difficult questions on climate change, food security, aviation and more as it leaves the EU on 29 March 2019
Even some of the more remote parts of the Amazon rainforest, far from major rivers, were once densely populated – centuries before the arrival of Europeans
An assessment of Earth’s biodiversity predicts catastrophic losses within decades, with severe knock-on effects for human civilisation like shortages of food
Great tits exposed to toxic metals like cadmium and lead alter their behaviour, becoming less exploratory and more cautious, suggesting their personalities have been reshaped
There's at least four times as much plastic floating in the Pacific as we thought, and a lot of it may have floated over from Japan after the 2011 Tohoku tsunami