Colossal Biosciences has altered several genes in mice to make them look more mammoth-like, but the company is far from its goal of fully resurrecting woolly mammoths by 2028
Soil fungi can make a compound that disrupts how cow stomachs produce the potent greenhouse gas methane
Encryption would normally be expected to slow down computation, but applying the tools of cryptography to "trick" an algorithm can actually make it work faster
A look at recent studies finding leaded gasoline caused 151 million mental health illnesses in the United States.
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For decades, scientists have relied on electrodes and dyes to track the electrical activity of living cells. Now, engineers have discovered that quantum materials just a single atom thick can do the job with high speed and resolution -- using only light.
For decades, scientists have relied on electrodes and dyes to track the electrical activity of living cells. Now, engineers have discovered that quantum materials just a single atom thick can do the job with high speed and resolution -- using only light.
Researchers have developed an innovative tool that enhances surgeons' ability to detect and remove cancer cells during cryosurgery, a procedure that uses extreme cold to destroy tumors. This breakthrough technology involves a specialized nanoscale material that illuminates cancer cells under freezing conditions, making them easier to distinguish from healthy tissue and improving surgical precision.
A new study sheds light on ventilator-induced lung injury, a complication that gained increased attention during the COVID-19 pandemic, which led to a surge in patients requiring mechanical ventilation. The study suggests that repeated collapse and reopening of tiny alveoli -- air sacs in the lungs essential for breathing -- during mechanical ventilation may cause microscopic tissue damage, playing a key role in ventilator-related injuries that contribute to thousands of deaths annually.
DARPA scientists are exploring ways to grow massive biological objects, such as telescope antennas or huge nets to snag debris, in space
Quantitative phase imaging (QPI) is a microscopy technique widely used to investigate cells and tissues. Even though first biomedical applications based on QPI have been developed, both acquisition speed and image quality need to improve to guarantee a widespread reception. Scientists suggest leveraging an optical phenomenon called chromatic aberration -- that usually degrades image quality -- to produce suitable images with standard microscopes.
A research team has developed a three-dimensional neural electrode that deforms smoothly using soft actuation technology. It is expected to be used in various next-generation soft bioelectronic devices, including electroceuticals for peripheral nerve treatment.
Glaucoma is called the 'silent thief of sight' as many don't notice until significant, irreversible vision loss has already occurred. A revolutionary early screening tool using AI may stop this thief dead in its tracks.
A team of scientists has developed a method to illuminate the dynamic behavior of nanoparticles, which are foundational components in the creation of pharmaceuticals, electronics, and industrial and energy-conversion materials.
A decade of studies from labs around the world provide a growing evidence base that increasing the power of the brain's gamma rhythms could help fight Alzheimer's, and perhaps other, neurological diseases.
Distressing news and traumatic stories can cause stress and anxiety -- not only in humans, but these stories can also affect AI language models, such as ChatGPT. Researchers have now shown that these models, like humans, respond to therapy: an elevated 'anxiety level' in GPT-4 can be 'calmed down' using mindfulness-based relaxation techniques.
Scientists discover how defects in the surface of two-dimensional sheets alter ripple effects, even freezing the sheet's motion altogether.
As highly pathogenic H5N1 avian influenza continues to spread in the U.S., posing serious threats to dairy and poultry farms, both farmers and public health experts need better ways to monitor for infections, in real time, to mitigate and respond to outbreaks. Newly devised virus trackers can monitor for airborne particles of H5N1.
When a droplet of water falls on a hot pan, it dances across the surface, skimming on a thin layer of steam like a tiny hovercraft; this is known as the Leidenfrost effect. But now, researchers know what happens when a hot droplet falls on a cool surface. These new findings demonstrate that hot and burning droplets can bounce off cool surfaces, propelled by a thin layer of air that forms beneath them. This phenomenon could inspire new strategies for slowing the spread of fires and improving engine efficiency.
Researchers have published a new study showing an advanced new methane flare burner, created with additive manufacturing and machine learning, eliminates 98% of methane vented during oil production.
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