East Asia

Brain x-rays

Scientists reverse Alzheimer’s in mice under breakthrough treatment

A breakthrough in neurological science is offering major hope against Alzheimer’s disease. An international research team successfully used a single-injection nanotherapy to reverse symptoms in mice. This treatment rapidly clears up to 50% of toxic amyloid proteins by rebooting the brain’s own natural clearance systems. This innovation, developed by the Institute for Bioengineering of Catalonia and West China Hospital of Sichuan University, shifts the focus from managing decline to restoring function, accelerating research toward a cure for this devastating disease.

Black and white illustration of human brain

U.K. scientists successfully treat Huntington’s disease for first time ever

A breakthrough gene therapy is offering unprecedented hope for families battling Huntington’s disease (HD), a fatal neurodegenerative disorder. Trial results show the one-time therapy successfully slowed disease progression by 75% in patients. This major victory, developed by scientists at University College London, is the first treatment to truly modify the disease’s course. It transforms a devastating, inherited diagnosis into a manageable condition, accelerating research for other neurological disorders like Alzheimer’s.

Industrial facility polluting

China commits to an absolute target to cut its emissions for the first time

China, the world’s largest emitter of greenhouse gases, has made a historic policy shift by committing to an absolute reduction in emissions for the first time. President Xi Jinping pledged that China would cut economy-wide emissions by 7-10% below peak levels by 2035. This commitment is driven by a domestic boom in clean energy, with solar and wind capacity now rapidly outpacing electricity demand growth. However, many climate critics argue that this initial 7-10% target is too modest. They point out that China is already on track to meet this goal under current policies, suggesting a far more ambitious cut is technically feasible and necessary to align with global climate targets.

Sea water crashing against rocks

Japan opens landmark osmotic power plant

A groundbreaking development has put osmotic power back on the map as a viable clean energy source. Japan has opened the world’s second large-scale osmotic power plant, a facility in Fukuoka prefecture that turns the natural mixing of freshwater and saltwater into electricity. This milestone proves that this technology is moving beyond the lab. It offers a new model for continuous, emissions-free power generation that can be integrated into existing infrastructure, providing a stable complement to intermittent sources like solar and wind.

Amur leopard

Amur leopards, once nearly extinct, are making a comeback in Far East Asia

In the 20th century, poaching for its spotted fur, forest fires and conversion of land for farming caused the wildcat’s population to plummet to roughly 25 individuals in the wild. Today, there are approximately 130 in Russia alone, according to a recent Wildlife Conservation Society report. Efforts to save the species date back decades. Collaboration between conservationists and Russian government agencies helped establish protected areas in the Primorsky Krai region since 1979, which halted the leopard’s rapid decline, according to WWF.

Yangtze River

China removes more than 300 dams along Yangtze River tributary to restore biodiversity

China has claimed to dismantle 300 dams and decommission more than 90% of small hydropower stations along the Chishui River since 2020. The move is seen as one of the world’s largest state-led efforts to restore aquatic biodiversity, reversing decades of hydro-infrastructure development that critically endangered native fish species, the South China Morning Post reported. The Yangtze sturgeon, declared extinct in the wild by the International Union for Conservation of Nature in 2022, has now shown signs of recovery.

Air pollution from a coal plant

Global mercury emissions have fallen 70% over last four decades

Gold mining, coal burning, and cement and nonferrous metals production all release several thousand tons of mercury into the atmosphere every year, leading to tens of thousands of deaths worldwide. However, a team of Chinese scientists from schools in Tianjin, Beijing, Tibet, and Nanjing has found that mercury concentrations in the atmosphere have reduced by a staggering 70% since a peak in the year 2000.

Solar farm

China achieves historic 1 TW solar capacity milestone

China has continued its reign as the undisputed global leader in renewable energy, with its solar capacity now surpassing a whopping 1 terawatt (TW). According to the Energy Information Administration, the total global electricity capacity in 2022 was less than 9 TW. From January to May, new solar installations totaled 197 GW, up 388% from the same period last year. In May alone, China added 92 GW of new capacity, a 105% increase from April and the highest monthly figure on record. China reached its first 1 GW of installed solar just 15 years ago in 2010.

Illustration of red blood cells

Japan to begin clinical trials for artificial blood

For decades, a shrinking population and an aging society in Japan have led to fewer blood donors. This situation is especially dire during disasters or in remote regions, where matching blood types and storing donated blood are logistical nightmares. Recognizing this, researchers at Nara Medical University are developing a safe, effective artificial blood that could be administered to anyone, anywhere, at any time. Clinical trials begin this year, with practical use expected by 2030.

Factory polluting with wind turbine in foreground

China’s CO2 emissions begin declining for first time

The world’s largest emitter of carbon dioxide has seen a slight decline in those emissions over the past 12 months, even as demand for power has increased. This is an encouraging sign that the country’s massive investment in clean energy has begun to displace fossil fuels. A new report, published in Carbon Brief, finds that the country’s CO2 emissions have declined by 1% over the past 12 months. In the first quarter of 2025 alone, emissions declined by 1.6% relative to last year.