Bruno Pereira highlighted the ravaging of the rainforest. Dom told his story, says Jonathan Watts, the Guardian’s global environment editor

Scientists describe 20.75C logged at Seymour Island as ‘incredible and abnormal’

Indigenous leaders and human rights groups accuse Brazilian president of crimes against humanity

The disappearance of Dom Phillips and Bruno Pereira signals another tipping point in the Amazon.

Brazil-based UK journalist and author who championed the role of Indigenous people in saving the Amazon

Spurred by Lula’s election, the three countries, home to half of all tropical forests, will pledge stronger conservation efforts

Brazil’s leader has steadily attacked those defending the region where journalist Dom Phillips and Indigenous expert Bruno Pereira lost their lives

Bruno Araújo e Dom Phillips iam da comunidade ribeirinha São Rafael até Atalaia do Norte, no Amazonas; pescadores foram detidos, prestaram esclarecimentos e foram liberados

Referendum result protecting Yasuní reserve will benefit huge range of species as well as ‘uncontacted’ Indigenous peoples

Ernesto Araújo has called climate science ‘dogma’ and bemoaned the ‘criminalisation’ of red meat, oil and heterosexual sex

My brother was killed because he tried to tell the world what was happening to the rainforest, says Sian Phillips

Exclusive: expedition says preliminary findings indicate that new source of greenhouse gas off East Siberian coast has been triggered

Tens of millions of poorer people benefited from his housing, education and family policies

Global Witness produced – and withdrew – purposely misleading ads that were all approved by YouTube, and half by Facebook

Editorial: The deaths of the reporter and the Indigenous expert in Brazil come amid growing violence against environmental defenders and journalists

Leading scientists warn that passing such a point would make efforts to reduce emissions increasingly futile

Running tallies deleted in apparent move to play down status as third-worst country for deaths and second-worst for infections

Dom Phillips disappeared on a trip to one of the remotest corners of the Amazon days after receiving threats

Dom Phillips and Bruno Pereira were murdered in a remote area of the Amazon – almost certainly by or on the orders of those who run the illegal trade in fish, timber, drugs and minerals. President...

Ever since that summer’s day I’ve been thinking about the big stuff: did I briefly cross over? How do I repay society?, says Jonathan Watts, the Guardian’s global environment editor

Farmers ‘relieved’ as chemical sanctioned for emergency use, despite EU prohibition backed by UK on using it outoors

Environmentalists fear 2019 will be one of worst years for deforestation in recent memory

The long read: Not long after Antarctica recorded some of its highest-ever temperatures, I joined a group of scientists studying how human activity is transforming the continent. It wasn’t what we...

Indigenous expert last seen travelling with British journalist Dom Phillips was ousted from official role after Bolsonaro took office

Brazilian academics and activists issue warning amid fresh assault on environmental protections

Venerated indigenous leader speaks out on the threat posed by destruction of the rainforest

We have warned you about the destruction of our lands. You must listen before it is too late, says Raoni Metuktire, chief of the indigenous Brazilian Kayapó people

Screams of ‘murderer’ and ‘liar’ in major cities as president makes televised address to the nation on deadliest day yet

LVIV, Ukraine (AP) — British journalist Dom Phillips’ quest to unlock the secrets of how to preserve Brazil’s Amazon was cut short this month when he was killed along with a colleague in the heart of...

Raoni é um ícone da luta indígena por respeito, dignidade e direitos. O cacique caiapó é uma celebridade internacional desde o final dos anos 80

The defeat of Brazil’s fascist president Jair Bolsonaro represents a small window of possibility. To turn it into a horizon of hope, we must act not against Bolsonarism, but for a radical relations...

We are not equally to blame for rising temperatures, and recognising that is an important step in identifying possible solutions

Campaigners warn Brazil may make empty promises at Cop26 to gain access to conservation money