Three reasons for failure, and four reasons to be hopeful.

A recent paper suggested damaging climate tipping points could be closer than first thought.

New research shows how hydropower is linked to extinctions.

New research suggests 75% of the rainforest has become less resilient to stress since the early 2000s.

Which species are becoming endangered and which are recovering, according to the IUCN World Conservation Congress?

Secondary forests are growing on deforested land in the Amazon – but not enough to offset emissions from logging.

Some Amazon deforestation is caused by recent policy, but there are also long-term issues.

Because Brazil's economic prosperity in the last two decades is increasingly linked to the Amazon's good health, restoring the country's economy is a critical first step toward ending deforestation.

One-fifth of Earth's land could be restored to wilderness by reintroducing animals and improving management.

Deforestation in Brazil recently reached a 12-year high, prompting France to cut soybean imports from the country.