How Air Pollution Alters Lung Tissue, increasing Cancer Susceptibility

Inhaled fine particulate matter (shown here in red) pulls strings of collagen to disturb the immune defence in mice with lung cancer cells. This activity delays the movement of cytotoxic T-cells (purple) as they migrate towards the cancer cells (green) to destroy them. Image credit: Wang et al. 

Scientists have identified a mechanism that explains how fine air pollution particles might cause lung cancer, according to a study published today in eLife.

The findings could lead to new approaches for preventing or treating the initial lung changes that lead to the disease.

Tiny, inhalable fine particulate matter (FPM) found in air pollutants has been recognised as a Group 1 carcinogen and a substantial threat to global health...

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Researchers take step toward developing ‘Electric Eye’

Using nanotechnology, scientists have created a newly designed neuromorphic electronic device that endows microrobotics with colorful vision. The newly designed artificial vision device could have far-reaching applications for the fields of medicine, AI, and microrobotics.

Georgia State University researchers have successfully designed a new type of artificial vision device that incorporates a novel vertical stacking architecture and allows for greater depth of color recognition and scalability on a micro-level. The new research is published in the top journal ACS Nano.

“This work is the first step toward our final destination-to develop a micro-scale camera for microrobots,” says assistant professor of Physics Sidong Lei, who led the research...

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Explanation for Formation of Abundant Features on Europa bodes well for search for Extraterrestrial Life

This artist’s conception shows how double ridges on the surface of Jupiter’s moon Europa may form over shallow, refreezing water pockets within the ice shell. This mechanism is based on the study of an analogous double ridge feature found on Earth’s Greenland Ice Sheet. (Image credit: Justice Blaine Wainwright)

Ice-penetrating radar data from Greenland suggests that shallow water pockets may be common within Europa’s ice shell, increasing the potential habitability of the Jovian moon’s ice shell.

Europa is a prime candidate for life in our solar system, and its deep saltwater ocean has captivated scientists for decades. But it’s enclosed by an icy shell that could be miles to tens of miles thick, making sampling it a daunting prospect...

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How to Print a Robot from Scratch: Combining Liquids, Solids could lead to Faster, more Flexible 3D Creations

a) A spiraling pattern created by mixing solid and liquid 3D-printed materials. (Credit: Hayes et al. 2022, Advanced Materials) b) A network of capillaries 3D-printed using a newly developed technique. (Credit: Hayes et al. 2022, Advanced Materials)

Imagine a future in which you could 3D-print an entire robot or stretchy, electronic medical device with the press of a button – no tedious hours spent assembling parts by hand.

That possibility may be closer than ever thanks to a recent advancement in 3D-printing technology led by engineers at the University of Colorado Boulder. In a new study, the team lays out a strategy for using currently-available printers to create materials that meld solid and liquid components – a tricky feat if you don’t want your robot to collapse.

“I think...

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