BBC

Pledges made at the UN have lifted hopes for the Glasgow summit, but some major questions remain.

Research identifies 20,000 missing patients in England - and warns more staff and equipment are needed.

Britain’s top engineers are urging the government to stop buildings being demolished.

Scientists have found evidence that humans reached the Americas earlier than previously thought.

The world is approaching a critical turning point, Boris Johnson will warn the UN's General Assembly.

The WHO is slashing recommended maximum limits of key pollutants as evidence of danger mounts.

An immune therapy derived from llama blood shows 'exciting potential' in early coronavirus trials.

Taxpayers will foot a bill to open up a key carbon dioxide producer amid food supply and nuclear fears.

The announcement is the country's latest climate pledge and a major step forward to address emissions.

Cities like Sydney are already experiencing extremely hot days because of climate change.

All schools and colleges in Cornwall will be given litter pickers made from old hospital masks.

Insulate Britain protesters blocked traffic on both carriageways of the motorway in Surrey.

Joe Biden called for cooperation in his first speech as US president to the UN General Assembly.

Are rich countries living up to their climate promises to the developing world?

The food and drink industry is warning of supermarket shortages because of a lack of CO2.

The space agency will send a rover to look for water-ice near a crater at the Moon's South Pole.

A trip to a melting glacier will shape how the BBC's new climate editor reports on climate change.

Mark Hankinson denies encouraging others to break the law during private webinars which were leaked online.

The UK prime minister says he is "increasingly frustrated" at support offered to poorer countries.

Boris Johnson says he has a "six out of 10" chance of securing pledges before the COP26 conference.