You are here

News Feeds

Packets of freeze-dried bacteria grow biocement on demand

Matter and energy from Science Daily Feed - Wed, 03/05/2025 - 1:46pm
Cement manufacturing and repair could be significantly improved by using biocement-producing bacteria, but growing the microbes at construction sites remains a challenge. Now, researchers report a freeze-drying approach that preserves the bacteria, potentially allowing construction workers to ultimately use powder out of a packet to quickly make tiles, repair oil wells or strengthen the ground for makeshift roads or camps.
Categories: Science

Small and large planets have significantly different upbringings

Space and time from Science Daily Feed - Wed, 03/05/2025 - 1:46pm
Studying the orbits of thousands of exoplanets shows that large planets tend to have elliptical orbits, while smaller planets tend to have more circular orbits. This split coincides with several other classic features in the exoplanet population, such as the high abundance of small planets over large planets and a tendency for giant planets to only form around stars enriched in heavy elements such as oxygen, carbon and iron. The finding points toward two distinct pathways for forming small and large planets.
Categories: Science

Researchers use a 'Trojan Horse' approach to develop new antimalarial drugs

Matter and energy from Science Daily Feed - Wed, 03/05/2025 - 1:46pm
Antimalarial drug resistance is a pressing issue in combating the spread of malaria worldwide. In a new study, researchers discovered a key process where malarial parasites take up a human blood cell enzyme, which could provide a new approach for antimalarial treatment.
Categories: Science

My compliments to the chef: Researcher studies robots in the kitchen

Matter and energy from Science Daily Feed - Wed, 03/05/2025 - 1:46pm
Walking into your favorite restaurant and seeing a robot chef in the kitchen may seem far-fetched, but new research suggests that bots could be a solution to persistent labor shortages in the industry.
Categories: Science

My compliments to the chef: Researcher studies robots in the kitchen

Computers and Math from Science Daily Feed - Wed, 03/05/2025 - 1:46pm
Walking into your favorite restaurant and seeing a robot chef in the kitchen may seem far-fetched, but new research suggests that bots could be a solution to persistent labor shortages in the industry.
Categories: Science

Astronomer finds gas giant exoplanets formed earlier than previously thought

Space and time from Science Daily Feed - Wed, 03/05/2025 - 1:45pm
A fresh look at past data reveals that exoplanets with masses similar to Jupiter formed much sooner than previously thought, according to new research.
Categories: Science

Engineered cartilage from nasal septum cells helps treat complex knee injuries

Matter and energy from Science Daily Feed - Wed, 03/05/2025 - 1:44pm
Injuries to the articular cartilage in different joints, including the knee, are painful and limit mobility. Therefore, researchers are developing cartilage implants using cells from the patient's nasal septum. A recent study shows that giving these cartilage implants more time to mature significantly improved clinical efficacy, even in patients with complex cartilage injuries. This suggests that the method could also be suitable for the treatment of degenerated cartilage in osteoarthritis.
Categories: Science

Nanoscale tweaks help alloy withstand high-speed impacts

Matter and energy from Science Daily Feed - Wed, 03/05/2025 - 1:43pm
Engineers devised a new method for designing metals and alloys that can withstand extreme impacts, which could lead to the development of automobiles, aircraft and armor that can better endure high-speed impacts, extreme heat and stress.
Categories: Science

Feeling is believing: Bionic hand 'knows' what it's touching, grasps like a human

Matter and energy from Science Daily Feed - Wed, 03/05/2025 - 1:43pm
Engineers have developed a pioneering prosthetic hand that can grip plush toys, water bottles, and other everyday objects like a human, carefully conforming and adjusting its grasp to avoid damaging or mishandling whatever it holds.
Categories: Science

Feeling is believing: Bionic hand 'knows' what it's touching, grasps like a human

Computers and Math from Science Daily Feed - Wed, 03/05/2025 - 1:43pm
Engineers have developed a pioneering prosthetic hand that can grip plush toys, water bottles, and other everyday objects like a human, carefully conforming and adjusting its grasp to avoid damaging or mishandling whatever it holds.
Categories: Science

Researchers quantify the way rivers bend, opening up the possibility for identifying origins of channels on other planets

Matter and energy from Science Daily Feed - Wed, 03/05/2025 - 1:43pm
Whether it's rivers cutting through earth, lava melting through rock, or water slicing through ice, channels all twist and bend in a seemingly similar back-and-forth manner. But a new study has discovered that channels carved by rivers actually have curves distinct to those cut by lava or ice.
Categories: Science

Researchers quantify the way rivers bend, opening up the possibility for identifying origins of channels on other planets

Space and time from Science Daily Feed - Wed, 03/05/2025 - 1:43pm
Whether it's rivers cutting through earth, lava melting through rock, or water slicing through ice, channels all twist and bend in a seemingly similar back-and-forth manner. But a new study has discovered that channels carved by rivers actually have curves distinct to those cut by lava or ice.
Categories: Science

Quantum disorder is dependent on who is looking for it

New Scientist Feed - Wed, 03/05/2025 - 12:45pm
A new understanding of how an observer can change the disorder, or entropy, of a quantum object could help us probe how gravity interacts with the quantum realm
Categories: Science

Norovirus vaccine pill shows promise against 'winter vomiting' bug

New Scientist Feed - Wed, 03/05/2025 - 11:00am
Most people recover from norovirus, a highly contagious infection, within a few days but it can be particularly risky for some groups. Now a small trial of a pill designed to protect against the virus has shown promise in older people
Categories: Science

Aluminum: A new hero of hydrogen production

Matter and energy from Science Daily Feed - Wed, 03/05/2025 - 10:52am
Engineers have developed a method to utilize aluminum to improve performance of water electrolysis catalyst.
Categories: Science

New study examines how physics students perceive recognition

Matter and energy from Science Daily Feed - Wed, 03/05/2025 - 10:52am
Experts see peer recognition as important to student success in physics, and a new study gives college-level physics instructors insight into how students perceive the message from their classmates that 'you're good at physics.' Even when women receive similar amounts of recognition from peers as men for excelling in physics classes, they perceive significantly less peer recognition, the researchers found.
Categories: Science

A sustainable iron catalyst for water oxidation in renewable energy

Matter and energy from Science Daily Feed - Wed, 03/05/2025 - 10:51am
A newly developed pentanuclear iron complex can offer an efficient, stable, and cost-effective solution for water oxidation. By electrochemically polymerizing the complex, researchers have obtained a polymer-based catalyst, poly-Fe5-PCz, and achieved water oxidation with up to 99% Faradaic efficiency and exceptional stability, even under rigorous conditions. This breakthrough offers a scalable alternative to rare metal catalysts, advancing hydrogen production and energy storage for renewable energy.
Categories: Science

Concrete evidence: Japanese buildings absorb 14% of cement production's carbon footprint

Matter and energy from Science Daily Feed - Wed, 03/05/2025 - 10:51am
Concrete structures in Japan capture and store about 14% of the CO2 emissions released during cement production, according to a new study. Their findings provide crucial insights for offsetting CO2 emissions from cement production, which is responsible for approximately 8% of global carbon emissions.
Categories: Science

Single-qubit sensing puts new spin on quantum materials discovery

Matter and energy from Science Daily Feed - Wed, 03/05/2025 - 10:51am
Working at nanoscale dimensions, billionths of a meter in size, a team of scientists revealed a new way to measure high-speed fluctuations in magnetic materials. Knowledge obtained by these new measurements could be used to advance technologies ranging from traditional computing to the emerging field of quantum computing.
Categories: Science

Single-qubit sensing puts new spin on quantum materials discovery

Computers and Math from Science Daily Feed - Wed, 03/05/2025 - 10:51am
Working at nanoscale dimensions, billionths of a meter in size, a team of scientists revealed a new way to measure high-speed fluctuations in magnetic materials. Knowledge obtained by these new measurements could be used to advance technologies ranging from traditional computing to the emerging field of quantum computing.
Categories: Science

Pages

Subscribe to The Jefferson Center  aggregator