Citizen environmentalists create online platform that flags spills in real time and highlights repeatedly polluted spots

Fazl Mosque was used as an air raid shelter in the war – but that is not its only link to a pivotal moment in world history

Gieß den Kiez app shows trees in critical need of watering and can be adopted by other heat-stressed cities around the world

Alpine regions in Europe experiencing extreme glacier collapse due to heat-trapping effects of fossil fuel pollution

River charters part of wider movement establishing ‘moral’ framework to protect nature and hold institutions to account

Keys crops such as cereals, potatoes, sugar and oils grown in areas with moderate to very high risk

National Trust has transformed Sandilands in Lincolnshire into a nature reserve with wetlands and wading pools

‘Radical’ report likely to influence party’s platform also proposes abolishing inheritance and capital gains taxes

Der Ausnahme-Sommer forderte so viele Hitzetote wie nie und brachte damit auch Pflegende an ihre Grenzen. Nun ziehen sie Bilanz.

Fondly known as the ‘goth’ of New Zealand’s bird world, the black robin now has a population of 350 adults thanks to a pioneering breeding programme

Reform leader also tells US event Europe should have ‘more sensible view’ of president’s administration

Shabana Mahmood says she wants to distinguish between far-right extremism and legitimate local concerns over asylum sites

Exclusive: PM, who is facing pressure over whether to approve North Sea oil and gasfields, makes strongest comments yet on issue

RNLI facility had been targeted by activists trying to stop asylum seekers landing in boats from the Channel

Analysis of global resources reveals depletion in world’s water savings bank to 42% below normal levels last year

Government estimates that one in 60 adults in Fiji now living with HIV, as escalating use of methamphetamine fuels ‘epidemic’

‘Commonsense change’ looks to end current confusion and put ‘passengers first, not shareholders’ when services are disrupted

The swaggering statue’s luscious collision of brown and blue could stop traffic – and serves as a reminder of the big, beautiful, multicultural world we enjoy

US government adviser Paul Christiano warns of risks to AI industry as he joins OpenAI’s non-profit foundation

The investigation, which follows a broadcast by Channel 4 News, is being folded into the inquiry that has been underway into other donations.

Green leader says ministers must stop ‘hiding the truth’ about threat to UK security from climate and nature crisis

Chris Lehane tells Guardian of need to implement new safety standards as critics say AI firms acting ‘recklessly’

Investors in Emblehope Moor will get their financial returns – and then it will be given to community or charity owners

Black On The Square is entering its fourth year, so save the date, for what is set to be another year of celebrating Black culture and creativity.

Exclusive: As millions of people face hosepipe bans, many companies are not required to report, let alone cut, use of public supply

Togo-sponsored resolution calls to phase out traditional map that depicts continent as similar size to Greenland