‘Astonishing journeys’: online tool tracking migratory animals highlights challenge of protecting them

The University of Queensland system is intended to give policymakers idea of how species traverse the oceans and what it will take to save them

Off the east coast of Florida, female loggerhead turtles swim more than 1,000km north, hugging the edge of the continental shelf to get to feeding grounds.

Humpback whales move through Moreton Bay off the Brisbane coast in Australia, on their way to feed around the Balleny Islands more than 4,000km away off the Antarctic coastline, where wandering albatross circle above, travelling 1,000km a day.

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Scorpions ‘taking over’ Brazilian cities with reported stings rising 250%

Fast and unplanned growth of cities providing ideal conditions for the creatures to thrive, say researchers

Scorpions are “taking over” Brazilian cities, researchers have warned in a paper that said rapid urbanisation and climate breakdown were driving an increase in the number of people being stung.

More than 1.1m stings were reported between 2014 and 2023, according to data from the Brazilian notifiable diseases information system. There was a 250% increase in reports of stings from 2014 to 2023, according to research published in the journal Frontiers in Public Health.

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Elk could return to UK after 3,000 years in rewilding project

First stage of initiative will introduce ‘keystone’ species to beaver enclosures in Derbyshire and Nottinghamshire

Elk could return to the UK after 3,000 years under plans by the Wildlife Trusts to reintroduce the “keystone” species into Britain’s landscapes.

The Derbyshire Wildlife Trust wants to introduce elk into two existing beaver enclosures in Derbyshire and Nottinghamshire, with the hope of demonstrating that the large semiaquatic deer should be released to roam free in the wild.

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After braving the wilderness for 500 days, Valerie is heavier than ever. Has someone been feeding the mini dachshund?

Kangaroo Island mayor also notes a silky coat on the dog, while Kangala Wildlife Rescue says ‘possums or cats out there were grooming her’

As Valerie is reunited with her owners, mystery remains over how the miniature dachshund braved more than 500 days in Kangaroo Island’s rugged wilderness only to emerge healthy, happy – and larger than before.

Valerie captured the world’s attention when she was spotted 529 days after going missing on the South Australian island, with people worldwide avidly following the story of her capture.

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Hundreds of little corellas killed in suspected poisoning attack in regional Victorian city

Horsham local Glenn Coffey says he witnessed large numbers of sick birds falling out of trees and drowning in Wimmera river

Victoria’s conservation regulator has launched an investigation into the suspected fatal poisoning of 300 little corellas in Horsham, in the state’s north-west.

The incident, which began on Tuesday last week, has killed hundreds of protected birds in a popular park near the Wimmera river, just south of the city centre.

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Huge hound and pocket-sized pup: meet-and-sniff with world’s tallest and smallest dogs

Reginald, a great dane, and Pearl, a chihuahua, met after winning their respective Guinness World Records categories

A playdate between the world’s tallest and smallest living dogs went the way of most dog park encounters despite the 3ft (0.91-meter) height difference – lots of tail wagging, sniffing and scampering.

Reginald, a seven-year-old great dane from Idaho, and Pearl, a chihuahua from Florida, are both certified winners in their respective height titles by Guinness World Records. The fact that Reginald is the size of a small horse and Pearl is as small as an apple didn’t stop them from getting along famously.

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UK sand eel fishing ban remains in place despite EU legal challenge

Creatures make up the bulk of seabirds’ diet but are fished for commercial pig food

A ban on fishing for sand eels in UK waters will remain in place despite a legal challenge from the EU.

The small, silvery eels make up the bulk of the diet of seabirds, but they are fished for commercial pig food. A lack of sand eels means seabirds such as puffins can starve to death.

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Snake on a train line: Japan’s busiest bullet train route brought to a halt

Outage occurred between Maibara and Gifu-Hashima stations after the snake appeared to have climbed an electricity pole

Japan’s busiest bullet train line was brought to a halt on Wednesday after a metre-long snake wrapped itself around a power line, shorting the electricity supply and stranding hundreds of passengers.

Shinkansen trains running between Tokyo and Osaka were brought to a standstill by the snake, with news reports showing footage of people inside trains waiting for services to resume. Power did not appear to have been cut inside trains, with lights and air conditioning still functioning, according to passengers.

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Runaway kangaroo on the loose named Sheila shuts down Alabama interstate

Marsupial spotted hopping along side of interstate before police surrounded area and owner used dart to tranquilize it

A runaway kangaroo named Sheila shut down a stretch of interstate in Alabama on Tuesday before state troopers and the animal’s owner wrangled the wayward marsupial.

The Alabama law enforcement agency said the kangaroo was spotted on Tuesday hopping along the side of Interstate 85 in Macon county, which is between Montgomery and Auburn.

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Norfolk bird surveyors find Britain’s oldest known oystercatchers

Birds in their 40s wintering on mudflats of the Wash received leg rings in early 1980s

If your ears are assaulted by the shrill piping calls of an excitable bird on the east coast of England, fear not: it’s probably an oystercatcher experiencing a midlife crisis.

Two of the handsome black and white birds with bright red-orange bills have been found to be the oldest known oystercatchers ever recorded in Britain, clocking up at least 41 and 43 years on the mudflats of the Wash.

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Bite marks on York skeleton reveal first evidence of ‘gladiators’ fighting lions

Study offers rare insight into human-animal combat during Roman empire

Bite marks from a lion on a man’s skeleton, excavated from a 1,800-year-old cemetery on the outskirts of York, provide the first physical evidence of human-animal combat in the Roman empire, new research claims.

While clashes between combatants, big cats and bears are described and depicted in ancient texts and mosaics, there had previously been no convincing proof from human remains to confirm that these skirmishes formed part of Roman entertainment.

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Vets exposing shocking animal welfare breaches at Australian export abattoirs face ‘enormous risk’

Lawyers urge government to protect veterinarian whistleblowers who monitor animal welfare and food safety for trading partners such as the US and EU

Lawyers and animal welfare advocates have urged the government to protect veterinarian whistleblowers who revealed shocking animal welfare breaches and oversight failures at Australia’s export abattoirs.

The Australian government relies on a workforce of veterinarians placed inside export abattoirs to monitor animal welfare and food safety, largely to satisfy the requirements of major trading partners such as the US and EU.

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Wild chimpanzees filmed by scientists bonding over alcoholic fruit

Footage of apes consuming fermented breadfruit leads researchers to ask if it may shed light on origins of human feasting

Humans have gathered to feast and enjoy a tipple together for thousands of years, but research suggests chimpanzees may also bond over a boozy treat.

Wild chimpanzees in west Africa have been observed sharing fruit containing alcohol – not in quantities to get roaring drunk but, possibly, enough for a fuzzy beer buzz feeling.

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Labor vows to consider strengthening Australia’s animal welfare body after shocking abattoir revelations

Exclusive: Guardian Australia investigation into export abattoirs brings ‘necessary and commonsense’ commitment back to the spotlight

Labor will consider strengthening Australia’s independent animal welfare body following shocking revelations of welfare breaches and oversight failings in the nation’s export abattoirs.

A Guardian Australia investigation revealed on Saturday that government-employed veterinarians working inside the nation’s export abattoirs had repeatedly blown the whistle on “profound problems” with the system.

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Millions tune in for three-week live stream of Sweden’s moose migration

Slow TV is attracting viewers with hits such as a knitting marathon, burning firewood and swimming salmon

Most of the time, nothing much happens. A wide Nordic river, melting snow still lining its banks, meanders peacefully through a pristine forest of spruce and pine. But this spring, as every spring for the past six years, a lot of people will be glued to it.

When Den stora älgvandringen – variously translated as The Great Moose Migration or The Great Elk Trek – first aired on the public broadcaster SVT’s on-demand platform in 2019, nearly a million people tuned in. Last year, it was 9 million.

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Revealed: nearly 2m hectares of koala habitat bulldozed since 2011 – despite political promises to protect species

Guardian Australia is highlighting the plight of our endangered native species during an election campaign that is ignoring broken environment laws and rapidly declining ecosystems

Nearly 2m hectares of forests suitable for endangered koalas have been destroyed since the iconic species was declared a threatened species in 2011, according to analysis for Guardian Australia.

The scale of habitat destruction in Queensland and New South Wales – states in which the koala is formally recognised as being at risk of extinction – has continued despite political promises it would be protected.

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Tell us about the people in your community working to protect our endangered species

While the election is ignoring the issue of Australia’s extinction crisis, volunteers and community groups all around the country are doing their best to save our endangered species. We want to hear about them

Australia is in the midst of what experts say is an extinction crisis, but the decline of the country’s unique wildlife and the state of the environment has not been mentioned by the major parties this election campaign.

This week, Guardian Australia launched a new series, Last Chance, to put a spotlight on everyday people standing up for endangered species in their local environment.

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Pet dogs have ‘extensive and multifarious’ impact on environment, new research finds

Scale of environmental damage attributed to huge number of dogs globally as well as ‘lax or uninformed behaviour of dog owners’

Dogs have “extensive and multifarious” environmental impacts, disturbing wildlife, polluting waterways and contributing to carbon emissions, new research has found.

An Australian review of existing studies has argued that “the environmental impact of owned dogs is far greater, more insidious, and more concerning than is generally recognised”.

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Mackerel stocks near breaking point because of overfishing, say experts

North-east Atlantic mackerel in decline and Good Fish Guide says shoppers should look for other options

Mackerel stocks are nearing a “breaking point”, experts have said as the fish is downgraded as a sustainable option.

People should be eating herring instead, the Marine Conservation Society (MCS) said, because mackerel continues to be overfished by countries including Norway and the UK.

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Earless dragons were presumed extinct in Australia – now Daisy and Kip have sniffed out 13 of them

Zoos Victoria wildlife detection dogs uncovered the ‘bloody gorgeous’ reptiles in return for treats and cuddles

Wildlife detection dogs successfully sniffed out 13 critically endangered earless dragons in previously unknown burrows in Melbourne’s west, after a training program launched by Zoos Victoria in 2023.

The Victorian grassland earless dragon – Australia’s most imperilled reptile – had not been seen for 50 years and was thought extinct before its remarkable rediscovery on privately owned grassland in 2023.

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