Progress for Migratory Species, Safer Roads, and Environmental Success

This week saw significant steps taken to protect global biodiversity, improve public safety, and support family welfare, alongside notable recoveries in wildlife populations and technological advances.

Global pact a 'breakthrough for migratory birds' Manta rays, jaguars (pictured) and migratory birds are among the species set to gain from greater protections under a new global agreement aimed at halting biodiversity loss.

More than 130 governments have agreed to a new global pact designed to halt the loss of wildlife diversity. The agreement, finalized at a conference in Brazil, provides greater protection for animals including manta rays, jaguars, and migratory birds. It aims to reduce the number of animals accidentally caught by fishing gear, expand protections for threatened species, and improve connections for wildlife moving across international borders on land and sea.

Conservation groups praised the agreement. Birdlife International called it "a major breakthrough for migratory birds." The World Wildlife Fund (WWF) described it as a "vital step for both people and nature." The pact includes plans for 'blue corridors' to aid sea turtles and 'flyways' to help birds on their migrations. These routes will help species recover and protect ecosystems that local communities rely on.

However, implementing the agreement will be challenging. Scientists warn that time is short. Nearly half (49%) of the migratory species covered by the pact are currently in decline, a worrying increase from 44% just two years ago.

African countries have formally approved the continent's first-ever road safety charter. This is a major step toward making roads safer in a region that has the world's highest number of deaths from traffic accidents.

The charter commits countries to a clear goal: cut the number of road deaths and serious injuries in half by 2030. To achieve this, nations must establish national road safety agencies, invest in safer road designs, and enforce life-saving laws like seat belt requirements.

The charter was first adopted by African leaders in 2016. It required formal ratification by 15 countries to become official law. Mozambique's recent approval finally pushed the agreement past this important threshold. The World Health Organization described the move as a "milestone for Africa." Dr. Nhan Tran, an injury prevention expert, said the charter provides a clear and urgent plan based on proven solutions.

Divorced parents in Japan now have a new legal option. Following a long-awaited revision to the country's civil code, couples can seek joint custody of their children.

Until this change, Japan was the only G7 nation that allowed only one parent to have full custody after a divorce. This often meant one parent, usually the mother, could legally cut off the other parent's access to their children. Critics argued this system harmed children by worsening relations between divorced parents.

Under the new law, parents can negotiate for joint custody in family courts. Even parents who divorced before the change can apply to have their custody arrangements reviewed. Reports indicate about one in three Japanese children with divorced parents eventually lose contact with the parent who does not have custody.

The change is not without concern. Survivors of domestic abuse worry the new law could be used by abusers. However, courts are prohibited from granting joint custody in cases where abuse was a factor in the divorce.

Rewilding efforts across Scotland are showing remarkable success. A new analysis reveals a "dramatic" increase in biodiversity at more than 100 sites where land is being restored to a more natural state.

Researchers compared these rewilded areas to nearby land that was not restored. "The results are astonishingly clear," said Dr. Ross Macleod, the ecologist who analyzed the data. On rewilded land, the variety of bird species increased by 261%, and their breeding territories grew by 546%.

The recovery also significantly helped pollinators. The number of different bumblebee and butterfly species more than doubled, and their total population increased over tenfold. The amount of nectar-rich plants they feed on rose by about 250%.

Threatened birds saw major benefits. Species like the spotted flycatcher, cuckoo, and woodcock are doing well in rewilded areas, which goes against the national trend of sharp declines for these birds. The research was coordinated by the conservation charity SCOTLAND: The Big Picture, which said it provides strong evidence that rewilding works.

A project to remove invasive stoats from Scotland's Orkney islands is showing positive results for local wildlife. Stoats are predators that eat voles. Since their arrival, they have disrupted the local ecosystem and pushed native species toward extinction.

The removal program appears to be working. Ecologists recently reported the highest number of Orkney voles since the program began in 2019. The Orkney vole is found nowhere else in the world. Predators that eat voles are also benefitting. Hen harriers, a very rare bird of prey in the UK, and short-eared owls have seen their numbers rebound.

"Hen Harriers are one of the most fascinating species we monitor, so it's excellent to see that their numbers are increasing," said Matt Marsh, a monitoring officer for the project.

The UK's National Health Service has announced a new use for a popular weight loss medication. It plans to prescribe weight loss injections to over one million people with cardiovascular disease to help prevent deadly heart attacks and strokes.

Clinical trials have shown that the drug semaglutide can reduce the risk of these dangerous cardiovascular events. This benefit occurs even if the patient does not lose a large amount of weight. Semaglutide is the active ingredient in medications like Wegovy and Ozempic. It will be given as a weekly injection, alongside advice for a healthy diet and more physical activity.

Dr. Sonya Babu-Narayan, a clinical director at the British Heart Foundation, said this move "will no doubt help save lives." She explained that these drugs are now seen as important medicines for preventing heart attacks and strokes, not just for weight loss.

Scientists in Japan have reported a potential breakthrough in solar panel technology. Their work could lead to panels that are far more efficient at converting sunlight into electricity.

Researchers at Kyushu University claim their prototype panels capture energy that was previously lost as heat. This allows the panels to achieve an efficiency level between 100% and 130%, breaking a barrier that previously "seemed impossible." The development opens the door to creating new ultra-efficient solar panels.

The university stated its work establishes a new strategy for solar energy amplification. However, they cautioned that their current experiments are only at the proof-of-concept stage, and more tests are needed before this technology can be widely used.

Adults in the UK are using social media differently. They are posting and commenting less and becoming more cautious about digital platforms. This shift coincides with growing concerns about screen time and the negative impact of endless scrolling on mental health.

A survey by the UK's media regulator, Ofcom, found these changes. The percentage of adult users who engage by posting or commenting fell from 61% in 2024 to 49% last year. Also, the proportion of adults who felt the benefits of being online outweighed the risks dropped from 72% to 59%.

The research also noted other trends, including the rapid adoption of artificial intelligence (AI) tools and more people seeking 'side hustles' in the digital economy to earn extra money.

The International Booker Prize has announced its shortlist for this year. The judges said the selected six books are full of "hope, insight and burning humanity."

The authors and their translators will compete for the £50,000 prize, which is shared equally between them. The shortlisted books feature diverse stories, including a suburban witch, a filmmaker with moral problems, a prison warden, and a multi-generational family of Iranian emigrants.

"With narratives that capture moments from across the past century, these books reverberate with history," said Natasha Brown, head of the judging panel. She noted that while the stories contain heartbreak, their overall effect is energizing. The winner will be announced on May 19th.