BBC

The teenage activist's speech came after Brazilian President Jair Bolsonaro called her a "brat".

Teenage climate activist Greta Thunberg has addressed the COP25 summit, criticising politicians and CEOs.

Brazil, China, India and Saudi Arabia are criticised as anger grows at a UN climate change meeting.

The ice sheet's contribution to sea-level rise is now seven times what it was in the 1990s.

Seventy-three years after the first underwater nuclear explosion, scientists return to map the site.

Indigenous people come to COP25 to protest plans to expand oil production in the western Amazon.

Climate change could make the problem worse, multiplying the misery for displaced people.

The "grandmother effect" was even stronger with grandmothers that had gone through the menopause.

A new study ranks the importance and vulnerability of high-mountain stores of water.

Sumatran tigers are critically endangered - with fewer than 400 believed to be left in the wild.

The science broadcaster explains why he's been delving into the lives of some extraordinary scientists.

The outcome of the COP25 UN climate conference in Spain will influence the event in Scotland next year.

Political posturing is harming attempts to address key issues at the UN climate talks, participants say.

Which business sectors will be winners and losers when, and if, climate change policies take affect?

The Norwegian-South African duo met up with a rescue team as they were dangerously low on food.

There are concerns tyre infill from sports pitches is ending up in waterways and harming wildlife.

The Seychelles has swapped 5% of its national debt for a cash injection to fight climate change and save its ocean.

Your questions answered: The environment, wildlife and climate change.

A warmer world means oceans are able to hold less dissolved oxygen, which is bad news for many fish.

Friends of the Earth rates the party above the Greens and Lib Dems in its environment policy survey.