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Phys.org / Methane fingerprints sharpen global emissions map, pointing to China, India and Central Africa

Atmospheric methane levels have surged to record highs in recent years and are projected to increase by as much as 13% by 2030, according to a report from the Climate & Clean Air Coalition. As scientists work to better understand ...

10 hours ago
Phys.org / Fossil teeth from China uncover 400,000-year-old H. erectus ties to Denisovans

Scientists from the Institute of Vertebrate Paleontology and Paleoanthropology (IVPP) of the Chinese Academy of Sciences have uncovered new information suggesting a potential connection between Homo erectus and modern humans, ...

12 hours ago
Phys.org / Fire that scorched African mountain range was unprecedented in the last 12,000 years, research shows

In 2012, a wildfire ripped through 42 square kilometers of alpine moorland in Africa's Rwenzori Mountains, a range of glaciated peaks on the border of Uganda and the Democratic Republic of Congo. The blaze, which occurred ...

12 hours ago
Phys.org / Identity traits sharply narrow who becomes friends or marries, model reveals

Our personal identity is composed of many dimensions, such as age, gender, ethnic background, or socioeconomic status. A research team led by Fariba Karimi from the Institute of Human-Centered Computing at Graz University ...

12 hours ago
Phys.org / Electrified route to epoxides could cut costs and pollution with common catalyst

When you hear the word "epoxide," what do you think? If anything, likely "glue." But epoxides are quite common in our everyday lives. You might be sitting on a foam seat cushion made from epoxides. There is a good chance ...

11 hours ago
Medical Xpress / Myelin emerges as an active regulator of brain plasticity, not only a structural insulator

A study by Professor Carlos Matute of the EHU reinforces a paradigm shift in neuroscience: Myelin goes from being a structural element to being an active component of brain function. Published in Trends in Molecular Medicine, ...

5 hours ago
Medical Xpress / Non-coding gene is linked to core social and behavioral traits in autism

A long-overlooked stretch of the human genome appears to play a distinct role in shaping the social and stereotypic repetitive behaviors that define autism spectrum disorder (ASD), without affecting learning or other cognitive ...

12 hours ago
Phys.org / 3D atomic rearrangement creates 40,000 quantum defects in 40 minutes

It's been 37 years since scientists first demonstrated the ability to move single atoms, suggesting the possibility of designing materials atom by atom to customize their properties. Today there are several techniques that ...

12 hours ago
Phys.org / AI generates first complete models of proteins in motion

Many drug and antibody discovery pathways focus on intricately folded cell membrane proteins. When molecules of a drug candidate bind to these proteins, like a key going into a lock, they trigger chemical cascades that alter ...

12 hours ago
Phys.org / Light-activated copper(II) complexes achieve efficient anti-Markovnikov alkene hydration

The selective conversion of alkenes into alcohols is a cornerstone of modern chemical synthesis, underpinning the production of pharmaceuticals, functional materials, and fine chemicals. However, conventional acid-catalyzed ...

6 hours ago
Tech Xplore / Thermal 'tug-of-war' enables memory with 66× lower energy consumption

Researchers have developed a memory technology that can store and retain data using almost no electricity by controlling spin states through temperature changes. The work, led by researchers from POSTECH and Chungnam National ...

11 hours ago
Phys.org / Why heavier rain can mean less usable water as global warming intensifies

A Dartmouth study shows that annual rainfall in much of the world has consolidated over the past four decades into heavier storms with longer dry periods in between.

12 hours ago