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Phys.org / Canada's cities show mixed results on Climate Action Plan retrofitting targets

As cities across Canada try to cut emissions from homes, a new Concordia study shows significant differences in how well they're doing it.

Nov 30, 2025 in Earth
Phys.org / Newly identified fossil fish from England's Jurassic Coast reveals insights into an extinct group

In a study by Dr. Martin Ebert and Dr. Steve Etches published in the Zoological Journal of the Linnean Society, the osteology and systematic position of a new species of fossil fish, Brachyichthys manselii comb. nov. was ...

Nov 25, 2025 in Biology
Tech Xplore / Robots combine AI learning and control theory to perform advanced movements

When it comes to training robots to perform agile, single-task motor skills, such as handstands or backflips, artificial intelligence methods can be very useful. But if you want to train your robot to perform multiple tasks—say, ...

Nov 28, 2025 in Robotics
Medical Xpress / Inhibiting a master regulator of aging regenerates joint cartilage in mice

An injection that blocks the activity of a protein involved in aging reverses naturally occurring cartilage loss in the knee joints of old mice, a Stanford Medicine-led study has found. The treatment also prevented the development ...

Nov 27, 2025 in Arthritis & Rheumatism
Phys.org / An unusually 'sticky' RNA class that keep cells organized: Researchers discover smOOPs

Inside cells, RNAs and proteins form tiny, liquid-like droplets called biomolecular condensates. These droplets are essential for organizing cellular life, yet why some RNAs cluster more readily than others has remained unclear. ...

Nov 28, 2025 in Biology
Medical Xpress / Innovative care system aims to save severed limbs

The number of traumatic amputations is rising worldwide—caused by road traffic accidents, accidents at work or during leisure activities, but also as a result of terrorist attacks or war. Only a few specialist clinics are ...

Nov 29, 2025 in Surgery
Tech Xplore / Climate-friendly metals can come from deep-sea ores

The demand for metals will increase significantly in the coming years, primarily because the climate-friendly transformation of the economy is only possible through the electrification of industrial processes, transport and ...

Nov 28, 2025 in Engineering
Medical Xpress / Inhibitory neurons in the amygdala can flexibly shape emotional learning and memory

Neurons that specifically reduce and modulate electrical brain activity have a greater influence on emotional memories than previously thought. DZNE researchers came to this conclusion based on studies in mice. A team led ...

Nov 28, 2025 in Psychology & Psychiatry
Phys.org / Polar ice melt offers unexpected solution to a global climate disaster

The Atlantic Meridional Overturning Circulation (AMOC), a system of Atlantic Ocean currents that redistributes heat and nutrients between the tropics and the North Atlantic, is one of the planet's tipping points. That means ...

Nov 24, 2025 in Earth
Medical Xpress / Reducing social media use for just a week can improve mental health

In a new study, published in JAMA Network Open, 295 participants report promising mental health benefits after reducing their social media usage for a week. The cohort consisted of young adults from the ages of 18 to 24—the ...

Nov 25, 2025 in Psychology & Psychiatry
Phys.org / Major droughts linked to ancient Indus Valley Civilization's collapse

Successive major droughts, each lasting longer than 85 years, were likely a key factor in the eventual fall of the Indus Valley Civilization, according to a paper published in Communications Earth & Environment. The findings ...

Nov 27, 2025 in Earth
Phys.org / Songbird experts put superb fairy-wren danger call on the record

After years studying wild birds in the bush, Flinders University experts have described a new call type frequently used by one of Australia's favorite birds, the superb fairy-wren.

Nov 28, 2025 in Biology