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Phys.org / Young mountain lions face barriers from roads and development across California

Previous research set off alarm bells by showing that mountain lion populations across California are more different genetically than normal for a wide-roaming predator. New findings published in Frontiers in Ecology and ...

Dec 4, 2025 in Biology
Phys.org / Cleaner rayon fiber production cuts solvent use by up to 70%

A UBC research team has developed a cleaner way to produce rayon, a popular fabric used in clothing for more than a century. The process could significantly reduce chemical use and improve sustainability in textile manufacturing.

Dec 4, 2025 in Chemistry
Tech Xplore / What's the best way to expand the US electricity grid? Study illuminates choices about reliability, cost and emissions

Growing energy demand means the U.S. will almost certainly have to expand its electricity grid in coming years. What's the best way to do this? A new study by MIT researchers examines legislation introduced in Congress and ...

Dec 4, 2025 in Engineering
Phys.org / Ultrafast, highly reversible sodium storage in engineered hard carbon achieved

A research team from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, has demonstrated ultrafast and highly reversible all-slope sodium storage using specially engineered hard carbon anodes.

Dec 5, 2025 in Nanotechnology
Phys.org / Simulations reveal how black holes generate intense light from infalling matter

Surprisingly, some of the universe's brightest objects are black holes. As scorching gas and dust flow around and into a black hole, they glow with fierce intensity across the light spectrum. Now, a team of computational ...

Dec 3, 2025 in Astronomy & Space
Phys.org / Eyes for an agricultural robot: AI system identifies weeds in apple orchards

Weed control is essential in apple orchards because weeds compete with trees for nutrients, water and sunlight, which can reduce fruit yields. However, physically removing weeds is not only labor-intensive, but it also can ...

Dec 4, 2025 in Biology
Phys.org / Bat study shows motherhood comes with a cost, but not for all

Is it better to have children early or later in life, and does parenthood accelerate aging? Researchers at University College Dublin and the University of Bristol have tackled these questions by studying an exceptional population ...

Dec 4, 2025 in Biology
Phys.org / Waste management in spider mites reveals evolutionary insights into arthropod social behavior

Researchers at University of Tsukuba have discovered the adaptive significance of the remarkable waste-management behavior in the social spider mite Stigmaeopsis longus, a tiny herbivorous arthropod that lives in cooperative ...

Dec 4, 2025 in Biology
Phys.org / Epigenetics linked to high-altitude adaptation in Andes

DNA sequencing technology makes it possible to explore the genome to learn how humans adapted to live in a wide range of environments. Research has shown, for instance, that Tibetans living at high altitude in the Himalayas ...

Dec 3, 2025 in Biology
Phys.org / Traditional note-taking beats AI chatbots for reading comprehension, but a combined approach is still useful

A new study suggests that traditional learning activities like making notes remain critical for students' reading comprehension and retention, while also suggesting that large language models (LLMs), such as ChatGPT or Microsoft ...

Dec 3, 2025 in Other Sciences
Phys.org / Spain deploys army after African swine fever outbreak

Spain on Monday deployed more than 100 troops to help contain an outbreak of African swine fever outside Barcelona that has sparked fears for the country's powerful pork export industry.

Dec 1, 2025 in Biology
Phys.org / How cancer cells keep their chromosomes intact to continue dividing relentlessly

Scientists at Children's Medical Research Institute (CMRI) have made a major discovery about cancer cells. This new understanding could help make chemotherapy work better, reduce side effects, and lead to the development ...

Dec 2, 2025 in Biology