Researchers at Tsinghua University have quantified the extensive climate-change mitigation potential of biochar. Their comprehensive review shows that this material, traditionally used as a soil amendment, can help reduce greenhouse gas emissions by an estimated 2.56 billion tons of CO₂ equivalent each year. This is achieved not only through its carbon-negative production process but also through a wide range of innovative uses that contribute to a more sustainable global economy. The study, led by author Liuwei Wang and corresponding author Deyi Hou, provides a roadmap for leveraging biochar in the pursuit of carbon neutrality by the middle of the century.

A three-decade study in southern China reveals that the physical arrangement of soil particles has a greater influence on the biochemical nature of stored carbon than the type of fertilizer applied.

A long-term agricultural experiment has revealed that the physical structure of soil is more important than the type of fertilizer used in determining the chemical makeup of stored organic carbon. After 32 years of consistent fertilization treatments, researchers from Tianjin Normal University and partner institutions discovered that the size of soil particles where organic matter is stored has the primary influence on its biochemical properties, a finding with significant implications for soil management and carbon sequestration strategies.

Meteor impacts may have helped spark life on Earth, creating hot, chemical-rich environments where the first living cells could take shape, according to research integrated by a recent Rutgers University graduate.

“No one knows, from a scientific perspective, how life could have been formed from an early Earth that had no life,” said Shea Cinquemani, who earned her bachelor’s degree in marine biology and fisheries management from the Rutgers School of Environmental and Biological Sciences in May 2025. “How does something come from nothing?” Cinquemani is the lead author of a scientific review, published in the peer-reviewed Journal of Marine Science and Engineering, examining where life may have first formed on Earth. The paper focuses on hydrothermal vents, places where hot, mineral-rich water flows through rock and emerges into surrounding water, creating the chemical conditions and energy gradients needed for complex reactions.