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Phys.org / Rising CO₂ and warming jointly limit phosphorus availability in rice soils, decade-long study reveals

A decade-long study has revealed that rising atmospheric CO₂ and warming work together to reduce the availability of phosphorus in rice-upland crop rotation systems, potentially threatening future food security. The research, ...

Feb 11, 2026 in Biology
Tech Xplore / AI and brain control: New system identifies animal behavior and silences responsible neurons in real time

A male fruit fly in a laboratory chamber extends his wings and vibrates them to produce his species' version of a love song. A female fly stays nearby listening. Suddenly, a green light flashes across the chamber for a fraction ...

Feb 11, 2026 in Hi Tech & Innovation
Phys.org / Elevated lead levels could flow from some US drinking water kiosks

After high-profile water crises like the one in Flint, Michigan, some Americans distrust the safety of tap water, choosing to purchase drinking water from freestanding water vending machines or kiosks. Yet this more expensive ...

Feb 11, 2026 in Earth
Tech Xplore / Turning down the heat: Researcher identifies better way to remove heat from AI data centers

A University of Houston professor has taken on the global challenge of reducing the staggering amount of heat generated in artificial intelligence data centers. Hadi Ghasemi, J. Willard Gibbs Distinguished Professor of Mechanical ...

Feb 12, 2026 in Energy & Green Tech
Phys.org / Satellite record shows boreal forests expanded 12% and shifted north since 1985

The boreal forest—the world's largest terrestrial biome—is warming faster than any other forest type. To understand the changing dynamics of boreal forests, Min Feng and colleagues analyzed the biome from 1985 to 2020, ...

Feb 9, 2026 in Earth
Phys.org / Bird guano powered rise of Chincha Kingdom in Peruvian Andes, archaeologists find

New archaeological evidence reveals that seabird guano—nutrient-rich bird droppings—was not only essential to boosting corn yields and supercharging agriculture in ancient Peru, but it may have been a driving force behind ...

Feb 11, 2026 in Biology
Phys.org / Pulsar timing hints at a nearby dark matter 'sub-halo'

A group of US astronomers may have uncovered the first evidence for a dark matter sub-halo lurking just beyond our stellar neighborhood. Reporting their findings in Physical Review Letters, a team led by Sukanya Chakrabarti ...

Feb 7, 2026 in Astronomy & Space
Medical Xpress / HPV cancer vaccine slows tumor growth and extends survival in preclinical model

Throughout the past decade, Northwestern University scientists have uncovered a striking principle of vaccine design: Performance depends not only on vaccine components but also on vaccine structure. After proving this concept ...

Feb 11, 2026 in Oncology & Cancer
Phys.org / Lahontan Basin cave burials 'neither rare nor uncommon,' says new study

In a study published in American Antiquity, Dr. David Madsen and his colleagues address the proposition that the lower Lahontan drainage basin (LLDB), located in the Intermountain West, is "unique" for the use of caves and ...

Feb 7, 2026 in Other Sciences
Phys.org / Strike against mask wearing in 1930s echoed COVID-19 protests, study finds

New research from The University of Manchester has shown that debates and resistance about wearing face masks go back a lot further than the COVID-19 pandemic. Dr. Meng Zhang, a Wellcome Trust Research Fellow at the University's ...

Feb 11, 2026 in Other Sciences
Tech Xplore / What chatbots can teach humans about empathy

Over half of U.S. adults are using large language models (LLMs)—such as ChatGPT, Gemini and Copilot—in some capacity. Whether using artificial intelligence to create grocery lists, turn oneself into a Muppets character ...

Feb 11, 2026 in Consumer & Gadgets
Tech Xplore / Robots use radio signals and AI to see around corners

Penn Engineers have developed a system that lets robots see around corners using radio waves processed by AI, a capability that could improve the safety and performance of driverless cars as well as robots operating in cluttered ...

Feb 11, 2026 in Robotics