Floreana giant tortoise reintroduced to Galápagos island after almost 200 years

Subspecies driven to extinction by hungry whalers returns after ‘back breeding’ programme using partial descendants

Giant tortoises, the life-giving engineers of remote small island ecosystems, are plodding over the Galápagos island of Floreana for the first time in more than 180 years.

The Floreana giant tortoise (Chelonoidis niger niger), a subspecies of the giant tortoise once found across the Galápagos, was driven to extinction in the 1840s by whalers who removed thousands from the volcanic island to provide a living larder during their hunting voyages.

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Britain one of least ‘nature-connected’ nations in world – with Nepal the most

Others languishing near bottom of 61-country study include Canada, Germany, Israel, Japan and Spain

Britain is one of the least “nature connected” nations in the world, according to the first ever global study of how people relate to the natural world.

Britain ranks 55th out of 61 countries in the study of 57,000 people, which looks at how attitudes towards nature are shaped by social, economic, geographical and cultural factors.

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New legal challenge to plan for Spurs football academy in London park

Campaigners crowdfund £26,000 to seek judicial review of move to construct pitches in wildlife-rich area

Campaigners are mounting another legal challenge to the building of a women’s football academy by Tottenham Hotspur on wildlife-rich parkland in north London.

The Guardians of Whitewebbs group has successfully crowdfunded £26,000 to seek a judicial review of Enfield council’s granting of planning permission for the Spurs academy, which will include all-weather pitches, floodlights and a turf academy built on 53 hectares (130 acres) of Whitewebbs Park. Enfield council’s planning committee approved the proposals in February, despite local protests, on greenbelt parkland rich in bats, newts and mature trees.

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Fiji ant study provides new evidence of insects’ decline on remote islands

DNA analysis of endemic specimens in museums finds 79% of ant populations in Pacific archipelago are shrinking

Island-dwelling insects have not been spared the ravages of humanity that have pushed so many of their invertebrate kin into freefall around the world, new research on Fijian ant populations has found.

Hundreds of thousands of insect species have been lost over the past 150 years and it is believed the world is now losing between 1% and 2.5% a year of its remaining insect biomass – a decline so steep that many entomologists say we are living through an “insect apocalypse”. Yet long-term data for individual insect populations is sparse and patchy.

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Human connection to nature has declined 60% in 200 years, study finds

Prof Miles Richardson says people risk ‘extinction of experience’ in the natural world without new policies

People’s connection to nature has declined by more than 60% since 1800, almost exactly mirroring the disappearance of nature words such as river, moss and blossom from books, according to a study.

Computer modelling predicts that levels of nature connectedness will continue to decline unless there are far-reaching policy and societal changes – with introducing children to nature at a young age and radically greening urban environments the most effective interventions.

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New Zealand to charge foreign tourists to visit most famous sites

Visitors to pay up to NZ$40 to access certain attractions in coming years amid overhaul of conservation laws

New Zealand plans to start charging international tourists fees to enter its famous natural sites and will make it easier for businesses to operate on conservation land as part of a controversial proposal to “unleash” growth on ecologically and culturally protected areas.

The government plans to start charging foreign visitors NZ$20-40 ($12-24) per person to access some sites. Initially, those would probably include Cathedral Cove/Te Whanganui-a-Hei, Tongariro Crossing, Milford Track and Aoraki Mount Cook. The fees are likely to be imposed from 2027.

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Thousands of tons of invasive seaweed ‘overwhelming’ Spanish beaches

Alga from south-east Asia is major threat to biodiversity, say experts as they warn of environmental catastrophe

Thousands of tonnes of an aggressive invasive seaweed from south-east Asia are piling up on the beaches of the strait of Gibraltar and Spain’s southern coast in what local environmentalists say is a major threat to the region’s biodiversity.

Since May, the local authority in Cádiz has removed 1,200 tonnes of the alga Rugulopteryx okamurae from La Caleta, the city’s most popular beach, including 78 tonnes in a single day.

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China starts building world’s biggest hydropower dam

1.2tn yuan project has broken ground in Tibet, premier says, despite fears of downstream nations India and Bangladesh

Construction of the world’s biggest hydropower megadam has begun, China’s premier has said, calling it the “project of the century”.

The huge structure is being built on the Yarlung Tsangpo river, in Tibetan territory.

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Nearly extinct ‘forgotten antelope’ photographed for first time in DRC

Upemba lechwe considered one of world’s rarest large mammals with fewer than 100 thought to remain

A photograph of Africa’s “forgotten antelope” has been published for the first time as the elusive creature dives towards extinction.

Fewer than 100 Upemba lechwe are thought to remain, with an aerial survey in the Kamalondo depression of the southern Democratic Republic of the Congo having recorded 10 individuals.

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New Zealand will not be ‘guilt-tripped’ over environment, resources minister says

Shane Jones is unapologetic about his plan to double mineral exports to $3bn over the next decade despite criticism over potential environmental impacts

New Zealand’s minister for resources, Shane Jones, said he will not be guilt-tripped by “apocalyptic images” of mining and its effects on the environment put forward by his critics, as he embarks on a major mining push.

Jones, a member of the minor populist coalition party New Zealand First, wants to double mineral exports to $3bn over the next decade, to boost economic growth and minimise the country’s reliance on imported resources, even if it results in environmental trade-offs.

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EU’s ‘chocolate crisis’ worsened by climate breakdown, researchers warn

Cocoa one of six commodities vulnerable to environmental threats in ‘extremely worrying picture’ for food resilience

Climate breakdown and wildlife loss are deepening the EU’s “chocolate crisis”, a report has argued, with cocoa one of six key commodities to come mostly from countries vulnerable to environmental threats.

More than two-thirds of the cocoa, coffee, soy, rice, wheat and maize brought into the EU in 2023 came from countries that are not well prepared for climate change, according to the UK consultants Foresight Transitions.

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Glossy black cockatoos could be pushed towards extinction in Victoria if burns go ahead, experts warn

Fire in black sheoak forest of East Gippsland would destroy the birds’ food supply, conservationist says

Glossy black cockatoos could be pushed towards extinction in Victoria if planned burns of 13,000 hectares of forest go ahead, ecologists and conservationists warn.

The Victorian government is being urged to abandon the burn, which is intended to reduce bushfire risk.

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Many native New Zealand species face threat of extinction, report finds

A three-yearly environmental update issues stark warning over biodiversity – and reports air pollution has improved in some areas

A major new report on New Zealand’s environment has revealed a worrying outlook for its unique species and highlighted declining water health, while also noting some improvements in air quality.

The ministry of the environment’s three-yearly update, Our Environment 2025, collates statistics, data and research across five domains – air, atmosphere and climate, freshwater, land, and marine – to paint a picture of the state of New Zealand’s environment.

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Space probe to map carbon content of world’s remotest tropical forests

Revolutionary scanner to be fired into Earth orbit this month to measure effects of deforestation

Scientists are about to take part in a revolutionary mission aimed at creating detailed 3D maps of the world’s remotest, densest and darkest tropical forests – from outer space. The feat will be achieved using a special radar scanner that has been fitted to a probe, named Biomass, that will be fired into the Earth’s orbit later this month.

For the next five years, the 1.25-tonne spacecraft will sweep over the tropical rainforests of Africa, Asia and South America and peer through their dense 40m-high ­canopies to study the vegetation that lies beneath. The data collected by Biomass will then be used to create unique 3D maps of forests normally hidden from human sight.

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Bob Brown urges Greens to punish Labor at election if Albanese amends law to protect salmon farming

PM’s pledge to protect Tasmanian industry will weaken laws already failing to protect natural sites and at-risk species, environmentalists say

Former Greens leader Bob Brown has urged the minor party not to preference Labor ahead of the Liberal party in Tasmanian seats at the upcoming election if the Albanese government legislates to effectively exempt salmon farming from national environment laws.

Conservationists have sharply criticised Anthony Albanese’s pledge that he will rush through legislation next week to protect the salmon industry in Macquarie Harbour, on the state’s west coast, from the potential results of a long-running legal review.

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‘All the birds returned’: How a Chinese project led the way in water and soil conservation

The Loess plateau was the most eroded place on Earth until China took action and reversed decades of damage from grazing and farming

It was one of China’s most ambitious environmental endeavours ever.

The Loess plateau, an area spanning more than 245,000 sq miles (640,000 sq km) across three provinces and parts of four others, supports about 100 million people. By the end of the 20th century, however, this land, once fertile and productive, was considered the most eroded place on Earth, according to a documentary by the ecologist John D Liu.

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World’s largely unprotected peatlands are ticking ‘carbon bomb’, warns study

Bogs and swamps are a colossal carbon store but their continued destruction would blow climate change targets

The world’s peatlands are “dangerously underprotected” despite the colossal amount of climate-heating carbon dioxide already being emitted due to their destruction, a study has warned.

Peatlands occupy just 3% of all land, but contain more carbon than all of the world’s forests. However, farmers and miners are draining the peatlands, releasing so much CO2 that if they were a country, they would be the fourth biggest polluter in the world after China, the US and India.

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Nature lovers urged to take part in UK bird count amid fears over climate and disease

Birdwatch survey comes as concerns grow over infection risks posed by garden bird feeders

People are being urged to spend an hour this weekend counting the birds in their garden, park or local green space for the world’s largest survey of garden wildlife.

More than 9m birds were counted last year by 600,000 participants in the RSPB’s Big Garden Birdwatch, providing a vital snapshot of how wild birds are faring.

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Escalating armed conflict is most urgent threat for world in 2025, say global leaders

World Economic Forum says responses from experts in business, politics and academia also highlight climate crisis

Global leaders have said that escalating armed conflict is the most urgent threat in 2025 but the climate emergency is expected to cause the greatest concern over the next decade, according to the World Economic Forum.

Ahead of its yearly gathering in the Swiss ski resort of Davos next week, the WEF asked more than 900 leaders from business, politics and academia about the risks that most concern them.

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Meat, oil and pesticide industry lobbyists turned out in record numbers at Cop16

Questions raised over influence after 1,261 business and industry delegates registered for biodiversity summit in Colombia

Record numbers of business representatives and lobbyists had access to the UN’s latest biodiversity talks, analysis shows.

In total 1,261 business and industry delegates registered for Cop16 in Cali, Colombia, which ended in disarray and without significant progress on a number of key issues including nature funding, monitoring biodiversity loss and work on reducing environmentally harmful business subsidies.

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