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Phys.org / Yeast cell factory converts methanol into L-lactate for biodegradable plastics

Methanol is an ideal feedstock for bio-manufacturing. Converting it into lactate, a monomer for biodegradable plastic, offers a promising strategy for addressing the challenge of white pollution. However, it remains difficult ...

Dec 5, 2025 in Biology
Phys.org / Close brush with two hot stars millions of years ago left a mark just beyond our solar system

Nearly 4.5 million years ago, two large, hot stars brushed tantalizingly close to Earth's sun. They left behind a trace in the clouds of gas and dust that swirl just beyond our solar system—almost like the scent of perfume ...

Dec 1, 2025 in Astronomy & Space
Tech Xplore / Light yet strong material inspired by egg whites can cool devices faster

A research team at the Korea Institute of Materials Science (KIMS) has developed a high-performance heat-dissipating composite material that achieves both eco-friendliness and low-cost processing.

Medical Xpress / Dengue vaccine gains first major approval

The world's first single-dose vaccine to prevent dengue fever has been approved for licensure in one of the largest countries affected by the disease, following 16 years of research contributions by scientists at the University ...

Tech Xplore / New robotic eyeball could enhance visual perception of embodied AI

Embodied artificial intelligence (AI) systems are robotic agents that rely on machine learning algorithms to sense their surroundings, plan their actions and execute them. A key aspect of these systems are visual perception ...

Dec 3, 2025 in Robotics
Medical Xpress / Ultra-processed foods: Leading cause of 'chronic disease pandemic,' scientists warn

Ultra-processed foods (UPFs) are a leading cause of the "chronic disease pandemic" linked to diet, with food firms putting profit above all else, global experts have warned.

Phys.org / NASA completes Nancy Grace Roman Space Telescope construction

NASA's next big eye on the cosmos is now fully assembled. On Nov. 25, technicians joined the inner and outer portions of the Nancy Grace Roman Space Telescope in the largest clean room at the agency's Goddard Space Flight ...

Dec 4, 2025 in Astronomy & Space
Phys.org / Astrobee: AI-guided robot navigates space station corridors with improved speed and safety

Stanford researchers have become the first to demonstrate that machine-learning control can safely guide a robot aboard the ISS, laying the groundwork for more autonomous space missions.

Dec 5, 2025 in Astronomy & Space
Phys.org / Social justice must guide global ecosystem restoration for lasting success, say researchers

Social justice must be at the heart of global restoration initiatives—and not "superficial" or "tokenistic"—if ecosystem degradation is to be addressed effectively, according to new research.

Dec 5, 2025 in Earth
Tech Xplore / Aluminum stabilizes high-nickel cathodes, curbing rapid capacity loss in EV batteries

To increase driving range, electric vehicle (EV) batteries rely on high-nickel cathodes. However, this high nickel content has a critical drawback: battery performance degrades rapidly during charging and discharging. The ...

Dec 5, 2025 in Energy & Green Tech
Phys.org / Visual system of butterflies changes with seasons, research reveals

The shift from warm summer to cool fall conditions can be stressful for many animals. Surviving each season requires a multitude of different physiological and behavioral traits that scientists are still working to understand.

Dec 5, 2025 in Biology
Phys.org / New massive duck-billed dinosaur species identified

There's a new dinosaur species on the block. An international team, including a biologist from Penn State Lehigh Valley, discovered that a 75-million-year-old fossil classified as a different dinosaur is its own massive, ...

Dec 4, 2025 in Biology