To meet the Paris Agreement goals, countries must act according to their ‘fair share’ targets. However, researchers from Utrecht University found a bias in how those targets were calculated until now: “previous studies assessing countries climate ambition share a feature that rewards high emitters at the expense of the most vulnerable ones.” They propose a fairer method of calculating, that influences climate change mitigations globally. As negotiated climate targets are still insufficient, this work underscores the growing role of courts in ensuring that climate and human rights obligations are met. The research, led by Yann Robiou du Pont, was published on 3 September in Nature Communications.

New research from Michigan State University reveals that photorespiration – long considered a wasteful process – is essential for producing a crucial nutrient for preventing birth defects.

For the first time, scientists have measured how much carbon flows through photorespiration to make folates, a class of compounds that includes vitamin B9 – known for its importance as a prenatal vitamin. According to the study, led by MSU researcher Berkley Walker, about 6 percent of the carbon absorbed by plants is used to make folates. That number plummets by fivefold when photorespiration is suppressed.  

These findings, published in Nature Plants, could help scientists engineer plants to boost production of the nutrient important for human health. They also shed light on how a high-carbon dioxide world caused by climate change could make plants less nutritious.

A research team from Songshan Lake Materials Laboratory introduced a new, eco-friendly method to transform carbon dioxide (CO₂, a major greenhouse gas) into useful high-performance plastics using a simple copper-based catalyst. Conducted under mild conditions at room temperature and ambient pressure, this process efficiently incorporates CO₂ into polymer materials that can be used in packaging, sensors, biomedical devices and more. The developed polymers are highly soluble, customizable, and can be quickly modified to create multifunctional materials. This innovative approach not only offers a sustainable way to recycle CO₂ but also opens new possibilities for producing advanced materials that support environmentally friendly manufacturing and help combat climate change. 

In the next 75 years, surface sea temperatures may rise by up to 4°C, with increasingly frequent short-term marine heatwaves also predicted. This could cause significant damage to our essential marine ecosystems, for example with corals widely known to be vulnerable to bleaching. But how will fish fare in these changing climates? In iScience, researchers at the Okinawa Institute of Science and Technology (OIST) describe the metabolic and molecular changes that can support young clownfish to adapt to climate change and warming seas. Through genomic and transcriptomic studies across multiple tissues within young clownfish, the team identified the biological processes affected by rising water temperatures. And the outlook is more positive than we may have thought.

AI Predicts More "Super Floods" and "Extreme Droughts" for Pakistan.

In the world’s cold and snowy regions, shorter and warmer winters are one of the most conspicuous consequences of climate change.