Science & Technology
Malnutrition early in life sets stage for poor growth and early death
Malnutrition affects babies much earlier than thought, and more nutritional support is needed for mothers-to-be and their newborns to prevent disease, impaired cognition and death, according to new findings.
From hagfish to membrane: Modeling age-related macular degeneration
Researchers have successfully demonstrated that hagfish slime proteins can accurately replicate membranes in the human eye. Scientists were able to properly grow retinal cells on hagfish slime proteins and prove that the protein’s behavior changes as t…
Battery-free robots use origami to change shape in mid-air
Researchers have developed small robotic devices that can change how they move through the air by ‘snapping’ into a folded position during their descent. Each device has an onboard battery-free actuator, a solar power-harvesting circuit and controller …
Earth’s stability and ability to support civilization at risk: Six of nine planetary boundaries exceeded
A new study updates the planetary boundary framework and shows human activities are increasingly impacting the planet and, thereby, increasing the risk of triggering dramatic changes in overall Earth conditions.
Researchers use AI to predict recovery after serious brain injury
Western University has developed a ground-breaking method for predicting which intensive care unit (ICU) patients will survive a severe brain injury by combining functional magnetic resonance imaging (fMRI) with state-of-the art machine learning techni…
Flu: Interferon-gamma from T follicular helper cells is required to create lung-resident memory B cells
During a bout of influenza, B cells interact with other immune cells and then take different paths to defend the body. One path is the B cells that differentiate into lung-resident memory B cells, or lung-BRMs, that are critical for pulmonary immunity….
Electrifying vehicles in Chicago would save lives, reduce pollution inequities
If the Chicago region replaced 30% of all on-road combustion-engine vehicles — including motorcycles, passenger cars and trucks, buses, refuse trucks and short- and long-haul trucks — with electric versions, it would annually save more than 1,000 liv…
AI foundation model for eye care to supercharge global efforts to prevent blindness
Researchers have developed an artificial intelligence (AI) system that has the potential to not only identify sight-threatening eye diseases but also predict general health, including heart attacks, stroke, and Parkinson’s disease.
Mysterious family of microbial proteins hijack crops’ cellular plumbing
Some crop pathogens use a clever trick to multiply and spread infection: they hijack the plant’s cellular plumbing. In a new study, researchers unveil a class of bacterial proteins that fold into a straw-like shape and insert themselves into the plant …
Potential new approach to PTSD treatment
A research study has found that cerebellar inhibitory interneurons are essential for fear memory, a type of emotional memory formation. Inhibitory interneurons within the cerebellar circuitry act as gatekeepers and control the output of the cerebellar …
Scientists find good places to grow long-spined sea urchins, a starting point to restore ‘the lawn mowers of the reefs’
Scientists are trying to raise as many urchins as possible because they eat algae that could otherwise smother reef ecosystems and kill corals. Researchers have identified algae on which larval sea urchins grow into juveniles in a lab setting.
Natural compound found in plants inhibits deadly fungi
A new study finds that a natural compound found in many plants inhibits the growth of drug-resistant Candida fungi — including its most virulent species, Candida auris, an emerging global health threat.
Shipboard cannon found off the Swedish coast may be the oldest in Europe
Maritime archaeologists have studied what might be Europe’s oldest shipboard cannon. The cannon was found in the sea off Marstrand on the Swedish west coast and dates back to the 14th century. The findings from the interdisciplinary study contribute ne…
Scientists invent a bright way to upcycle plastics into liquids that can store hydrogen energy
Scientists have created a process that can upcycle most plastics into chemicals useful for energy storage, using light-emitting diodes (LEDs) and a commercially available catalyst, all at room temperature. The new process is very energy-efficient and c…
A protein on cancer cells supports the immune response against tumors
Scientists identify a new and surprising function of a membrane protein on the surface of cancer cells: It supports and stabilizes an important ‘co-stimulatory’ factor that enhances the activation of T cells, thus improving the immune response against …
Socioeconomic status may be an uneven predictor of heart health
The benefits of four measures of socioeconomic status (education, income, employment status and health insurance) on ideal heart health were greater for non-Hispanic white adults compared to Black, Hispanic and Asian adults in the U.S.