Search results for organ-on-a-chip

Biotechnology Feb 8, 2021

Researchers advance simple and inexpensive diagnostic blood test

In diagnostic medicine, biopsies, where a sample of tissue is extracted for analysis, is a common tool for the detection of many conditions. But this approach has several drawbacks—it can be painful, doesn't always extract ...

Environment Feb 1, 2021

A call for a global ban on lead paint

Once lead paint is on a wall, it becomes an expensive problem to fix. In impoverished settings, be they neighborhoods in Philadelphia or developing nations globally, remediation can be prohibitively costly.

Optics & Photonics Jan 27, 2021

Microscopy systems using customized chips could expand on-site identification of pathogens

The development of cost-efficient, portable microscopy units would greatly expand their use in remote field locations and in places with fewer resources, potentially leading to easier on-site analysis of contaminants such ...

Space Exploration Jan 23, 2021

U of Louisiana-Lafayette mini-satellite zipping around Earth

A cubical satellite small enough to sit on the palm of your hand is zipping around the world and sending data about radiation to the Louisiana students who designed and built it.

Analytical Chemistry Jan 19, 2021

Semiconductor chip that detects exhaled gas with high sensitivity at room temperature

Third-year doctoral student Toshiaki Takahashi, associate professor Kazuhiro Takahashi, and their research team from the Department of Electrical and Electronic Information Engineering at Toyohashi University of Technology ...

Space Exploration Jan 7, 2021

7 things to know about the NASA rover about to land on Mars

With only about 50 million miles (80 million kilometers) left to go in its 293-million-mile (471-million-kilometer) journey, NASA's Mars 2020 Perseverance rover is nearing its new planetary home. The spacecraft has begun ...

Materials Science Dec 17, 2020

Fibrous protein finding may lead to improved bioprinting, tissue engineering

Fibrous proteins such as collagen and fibrinogen form a thin solid layer on the surface of an aqueous solution similar to the "skin" that forms on warm milk, according to a team of Penn State Researchers, who believe this ...

Space Exploration Dec 9, 2020

Surer signs of life: A better class of tools for detecting signs of life on other planets and moons

When they reached Mars' surface in 1976, NASA's two Viking landers touched down with a gentle thud. At 7 feet tall, 10 feet long, and weighing around 1,300 pounds, these spacecraft—the first U.S. mission to successfully land ...

Space Exploration Dec 9, 2020

5 hidden gems are riding aboard NASA's Perseverance rover

More than halfway to the Red Planet, NASA's Perseverance Mars rover isn't just shuttling sophisticated science instruments and tubes to be filled with Earth-bound rock samples. It's carrying symbols, mottos, and objects that ...

Optics & Photonics Dec 8, 2020

Breakthrough optical sensor mimics human eye, a key step toward better artificial intelligence

Researchers at Oregon State University are making key advances with a new type of optical sensor that more closely mimics the human eye's ability to perceive changes in its visual field.

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