Rhino that lost horns in attack back in South African wild after 30 operations

Six years ago poachers hacked off Sehawukele’s horns; now he’s back in a game reserve

A 10-year-old white rhino whose horns were brutally hacked off has returned to the wild after 30 operations over six years to repair the gash in his face.

His rescuers named the bull Sehawukele, meaning “God have mercy on us”. Called Seha for short, he was found by police stumbling near a fence in a reserve, so disfigured that he could barely hear or eat.

Continue reading...

‘It’s mind-boggling’: the hidden cost of our obsession with fish oil pills

The market in this prized commodity is worth billions – but are the supposed benefits worth the cost to global ecosystems?

Revealed: many common omega-3 fish oil supplements are ‘rancid’

Scanning the shelves and internet for fish oil is a dizzying task. There are dozens of brands available and, although the typical consideration for the popular supplement is that quality matters most, it is not the only factor.

These prized products travel a long way before being labelled as “pure” and “fresh” – starting with the industrial-scale grinding down of a tiny fish that is crucial for healthy ocean and food systems.

Continue reading...

Thank you for giving generously to the Guardian and Observer charity appeal

This weekend is the last chance to donate to our 2021 appeal supporting those on the frontline of the climate emergency

In this year’s Guardian and Observer charity appeal we have supported communities and individuals hit hardest by the climate emergency, people who have seen their lives upended and livelihoods lost by extreme weather. It’s a topical issue, and not going away – and there is still time to donate: so far we have raised over £800,000.

Our appeal is shaped by vivid stories of climate emergency: floods, drought and wildfires; from reindeer killed by unnatural arctic heat to chronic crop failure by the shores of Lake Victoria. At its heart, however, lies inequality and poverty: the stark truth is the countries least responsible for global emissions have by far suffered worst from climate-induced disasters.

Continue reading...

‘They saw bigger things’: Richard Leakey, Edward O Wilson and Thomas Lovejoy remembered

Friends and colleagues pay tribute after the recent deaths of these groundbreaking naturalists, who shifted our understanding of the world and our future

Over Christmas and the new year, three of the world’s leading naturalists died. Thomas Lovejoy, a conservation biologist credited with popularising the term “biodiversity” and a passionate defender of the Amazon, died on 25 December. A day later, Edward O Wilson, known to many as the “modern-day Darwin”, died in Burlington, Massachusetts. On 2 January, Richard Leakey, a world-renowned Kenyan conservationist who helped establish Africa as the birthplace of humankind, died at his home in Nairobi.

From presidents to undergraduate students, thousands have paid tribute to the three men, whose achievements range from developing theories on forest and island ecosystems to reforming the Kenyan civil service and devising proposals to protect half the planet for nature. Alongside grand accomplishments, which were sometimes controversial, their passing has been a chance to reflect on the small and the mundane: fleeting interactions that inspired careers, kind words that propelled research projects, and generosity of spirit that has helped amplify the voices of those that practise and produce science.

Continue reading...

Revisited: Could bringing back its love song save one of Australia’s rarest songbirds?

It wouldn’t be Guardian Australia ‘best of’ series without a bird episode! The regent honeyeater is an endangered native Australian songbird, with only a few hundred left in the wild. A few years ago scientists noticed something odd – they were mimicking other birds, and unable to sing their own song. Environment reporter Graham Readfearn and Dr Joy Tripovich explain how this species lost its song, and whether teaching it how to sing again could help save it from extinction

You can also read:

Continue reading...

Meet Mr Trash Wheel – and the other ingenious tools that eat river plastic

From ‘bubble barriers’ to floating drones, a host of new projects aim to stop plastic pollution before it ever reaches the ocean

The Great Bubble Barrier is just that – a wall of bubbles. It gurgles across the water in a diagonal screen, pushing plastic to one side while allowing fish and other wildlife to pass unharmed.

The technology, created by a Dutch firm and already being used in Amsterdam, is being trialled in the Douro River in Porto, Portugal, as part of the EU-supported Maelstrom (marine litter sustainable removal and management) project.

Continue reading...

Hungry badger may have uncovered Roman coins in Spanish cave

The ‘exceptional find’ was discovered only feet from a badger’s den in the northern region of Asturias

A trove of 209 Roman coins in a cave in northern Spain – hailed by researchers as an “exceptional find” – is believed to have been uncovered by a badger desperately foraging for food.

The coins, dating from between the third and fifth century AD, were spotted in a cave in the municipality of Grado in the northern region of Asturias. They were found mere feet from the den of a badger, months after Storm Filomena dumped heavy snow across swaths of the country.

Continue reading...

‘Ghost’ orchid that grows in the dark among new plant finds

Hundreds of new species include pink voodoo lily and an ylang-ylang tree named after Leonardo DiCaprio

A ghost orchid that grows in complete darkness, an insect-trapping tobacco plant and an “exploding firework” flower are among the new species named by scientists in the last year. The species range from a voodoo lily from Cameroon to a rare tooth fungus unearthed near London, UK.

A new tree from the ylang-ylang family is the first to be named in 2022 and is being named after the actor and environmentalist Leonardo DiCaprio. He campaigned to revoke a logging concession which threatened the African tree, which features glossy yellow flowers on its trunk.

Continue reading...

Rocky road: Paraguay’s new Chaco highway threatens rare forest and last of the Ayoreo people

Forced from their homes by missionaries, the Ayoreo cling on in the Chaco. Now the Bioceanic Corridor cuts through the fastest-vanishing forest on Earth, refuge of some of the Americas’ last hunter-gatherers

In 1972, Catholic missionaries entered the Chaco forest of northern Paraguay and forced Oscar Pisoraja’s family, and their nomadic Ayoreo people, to leave with them. Many perished from thirst on the long march south. Settled near the village of Carmelo Peralta on the Paraguay River, dozens more died from illnesses. Still, the survivors kept up some traditions – hunting for armadillos; weaving satchels from the spiky caraguatá plant. “We felt part of this place,” says Pisoraja, now 51.

Today, his community – and other indigenous peoples across the Chaco, a tapestry of swamp, savanna and thorny forest across four countries that is South America’s largest ecosystem after the Amazon – are confronting a dramatic new change.

Mario Abdo Benítez, Paraguay’s president, and Reinaldo Azambuja Silva, governor of Mato Grosso do Sul state in Brazil, at the site of a new bridge across the Paraguay River, due to be completed in 2024

Continue reading...

Bear caught on camera stealing kill from wolves in Yellowstone park – video

Wildlife officials in Yellowstone national park captured the unusual sight of a cheeky grizzly bear tagging along with a pack of hunting wolves, then making off with their kill.

The enthralling video, posted to the National Parks Service Facebook page, shows the October incident in which the wolves from the Junction Butte pack in northern Yellowstone were joined by a lumbering grizzly as they hunted a herd of elk

Continue reading...

‘We can transition to a better country’: a trans Colombian on diversity in ecology and society

Brigitte Baptiste has a high profile as a transgender Colombian woman and an ecologist – in a country where both are targeted

When Brigitte Baptiste walks on to the 10th floor of Bogotá’s Ean University at 9.45am in a plunging dress, knee-high cheetah-print boots and a silvery wig, the office comes to life. She examines some flowers sent by the Colombian radio station Caracol to thank her for taking part in a forum, her co-worker compliments her on her lipstick, and she settles in for a day of back-to-back meetings, followed by a private virtual conversation with the UN secretary general, António Guterres. Later that evening, she flies to Cartagena for a conference on natural gas.

The 58-year-old ecologist is one of Colombia’s foremost environmental experts, and one of its most visible transgender people, challenging scientific and social conventions alike. An ecology professor at the Jesuit-run Javeriana University for 20 years, she has written 15 books, countless newspaper columns, and won international prizes for her work. Most recently, she was appointed chancellor of Ean University, a business school, as part of its push for greater sustainability.

Continue reading...

Sands of time are slipping away for England’s crumbling coasts amid climate crisis

Along the eastern shore, seaside attractions are being demolished and millions of homes are at risk as rising sea levels speed erosion

From a distance, the beach at Winterton-on-sea in Norfolk looks like the opening scene of Saving Private Ryan, with hundreds of grey bodies lying motionless across the sand. On closer inspection, it becomes clear they are not fallen soldiers but a huge colony of seals taken to the land for pupping season.

It’s an amazing annual sight that draws tourists and nature-lovers from across the country, but another process is taking place that is pushing people back – the growing threat of coastal erosion. Just along from where the armies of grey seals lay with their white pups, there used to stand the Dunes Cafe, a much-loved beach facility with a large and loyal clientele.

Continue reading...

‘We’ll get it done. Come hell, high water or Covid’: Can 2022 be a super year for nature?

Biodiversity talks in Kunming are likely to be delayed again, but the world urgently needs a Paris-style agreement for nature

It was supposed to be a “super year for nature”: 2020 was going to be “a major opportunity to bring nature back from the brink”. But then the coronavirus pandemic set in and long-held plans to tackle the environmental crisis, kickstarted at Davos in January, where the financial elite underscored the risks of global heating and biodiversity loss to human civilisation, never happened. The biggest biodiversity summit in a decade, Cop15 in Kunming, China, where world leaders were expected to strike a deal to halt and reverse the destruction of ecosystems by reaching a Paris-style agreement for nature was postponed until 2021. The Cop26 climate summit was also postponed for a year.

As we enter 2022, there has still not been a super year for nature. Substantive negotiations for the biodiversity Cop15 meeting in China, the little sister to the climate convention, are likely to be delayed a fourth time as a result of the Omicron variant. Preparatory talks planned for January 2022 in Geneva have been pushed back – again – until March in a process that is feeling increasingly cursed, despite the best efforts of organisers.

Continue reading...

UK zoo helps lost Mexican fish live to see another Tequila sunrise

Declared extinct in the wild in 2003, species has been reintroduced to its native river after being bred in Chester

A “charismatic little fish” declared extinct in the wild has been reintroduced to its native Mexico after being bred in an aquarium at Chester zoo.

The tequila fish (Zoogoneticus tequila), which grows to no bigger than 70mm long, disappeared from the wild in 2003 owing to the introduction of invasive, exotic fish species and water pollution.

Continue reading...

Plastic beads could make nets more visible to cetaceans, scientists say

Beads add hardly any extra weight to fishing gear and could save thousands of lives, it is claimed

Simple plastic beads could save the lives of some of the thousands of porpoises and other cetaceans that get caught in fishing nets each year, scientists say.

Harbour porpoises use echolocation to find their prey and for orientation. However, their acoustic signals cannot pick up the mesh of a gillnet, and as a result they often become trapped.

Continue reading...

I spent my house deposit on a boat to reach the Mokohinau Islands – the magic on our doorstep | Clarke Gayford

It wasn’t a financially astute move but it led to my TV series and helped me discover the truly important things in life

  • Guardian writers and readers describe their favourite place in New Zealand’s wilderness and why it’s special to them

My entire experience of Auckland changed when I got a boat. It was the perfect antidote to a professional DJ lifestyle, where getting up at 5am to be on the water become immeasurably preferable to coming home at 5am from work. On trips out I began sticking my head underwater with such vigour that I somehow turned it into a whole new profession.

It didn’t happen straight away, of course. My 40-year-old, 14-foot beige fibreglass boat with a semi-reliable two-stroke engine, named Brown Thunder, only had so much range, and my real goal lay much farther offshore, tantalisingly out of reach. A place where tales of clear blue tropical water and huge fish swirled around a group of uninhabited islands, teasing me from the pages of marine magazines or the crusty lips of old salty sea-mates.

Continue reading...

Japan’s whaling town struggles to keep 400 years of tradition alive

The resumption of killing whales for profit for the first time in over 30 years is offering little cause for celebration

You don’t have to look far to find evidence of Wada’s centuries-old connection to whaling. Visitors to the town on Japan’s Pacific coast are greeted by a replica skeleton of a blue whale before entering a museum devoted to the behemoths of the ocean.

At a local restaurant, diners eat deep-fried whale cutlet and buy cetacean-themed gifts at a neighbouring gift shop. At the edge of the water stands a wooden deck where harpooned whales are butchered before being sold to wholesalers and restaurants.

Continue reading...

California officials close beaches after man dies in shark attack

Thirty-one-year-old man, who appeared to be a bodyboarder, pronounced dead in San Luis Obispo county

California authorities have closed some beaches in San Luis Obispo County after a 31-year-old man was pronounced dead following an encounter with a shark on Friday.

The fatality marked the first death in a shark attack in 18 years in the area, which lies roughly midway between Los Angeles and Jan Jose.

Continue reading...

A seed for all seasons: can ancient methods future-proof food security in the Andes?

In Peru’s remote villages, farmers have used diverse crops to survive unpredictable weather for millennia. Now they are using this knowledge to adapt to the climate crisis

In a pastoral scene that has changed little in centuries, farmers wearing red woollen ponchos gather on a December morning in a semicircle to drink chicha, made from fermented maize, and mutter an invocation to Pachamama – Mother Earth before sprinkling the dregs on the Andean soil.

Singing in Quechua, the language spread along the vast length of the Andes by the Incas, they hill the soil around plants in the numerous small plots terraced into a patchwork up and down the Peruvian mountainside.

Continue reading...