Search results for organ-on-a-chip

Cell & Microbiology May 12, 2025

Paramecium meets cyanobacterium: How two become one

When two organisms live together so closely that they merge into a functional unit, this is known as symbiosis. In the "1+1=1" project, an international, interdisciplinary research team is investigating how synthetic symbiosis ...

Earth Sciences May 9, 2025

Chipping away at the ice ceiling: Women scientists explore Nepal's Ponkar Glacier

One chilly morning this past December, nine women awoke to the sight of a glacier looming before them, glowing orange in the rising sun. These scientists had spent their lives studying the cryosphere—the frozen part of Earth—but ...

Nanophysics May 1, 2025

Unique molecule may lead to smaller, more efficient computers

Today, most of us carry a fairly powerful computer in our hand—a smartphone. But computers weren't always so portable. Since the 1980s, they have become smaller, lighter, and better equipped to store and process vast troves ...

Nanophysics May 1, 2025

Depositing quantum dots on corrugated chips improves photodetector capabilities

Near-infrared photodetectors are used in biomedical sensing and defense and security technologies. For enhanced performance and integrated, compact imaging systems, the photodetectors must be able to detect multiple wavelengths ...

Plants & Animals Apr 28, 2025

Popularly eaten fish among key seabed engineers, research shows

Many of the fish we eat play a key role in maintaining the seabed—and therefore our climate, new research shows. Convex Seascape Survey scientists assessed the role of fish in bioturbation (churning and reworking sediments) ...

Optics & Photonics Apr 9, 2025

Amplifier with 10-fold bandwidth opens up for super lasers

Rapidly increasing data traffic is placing ever greater demands on the capacity of communication systems. In an article titled "Ultra-broadband optical amplification using nonlinear integrated waveguides" published in Nature, ...

Nanophysics Mar 31, 2025

Defect removal technique paves the way for faster, low-power semiconductors

A research team, led by Professor Jimin Kwon from the Department of Electrical Engineering at UNIST, in collaboration with Professor Yong-Young Noh and his research team from the Department of Chemical Engineering at POSTECH, ...

Environment Mar 21, 2025

Ocean dumping—or a climate solution? A growing industry bets on the ocean to capture carbon

From the grounds of a gas-fired power plant on the eastern shores of Canada, a little-known company is pumping a slurry of minerals into the ocean in the name of stopping climate change.

Cell & Microbiology Mar 17, 2025

Slow, silent 'scream' of epithelial cells detected for first time

It has long been thought that only nerve and heart cells use electric impulses to communicate, while epithelial cells—which compose the linings of our skin, organs and body cavities—are mute, serving mostly as protective ...

Analytical Chemistry Mar 12, 2025

How do researchers determine how toxic a chemical is? A toxicologist explains alternatives to animal testing

A vast number of chemicals are registered for production and use around the world. But only a portion have been thoroughly evaluated for their toxicity due to time, cost, ethical concerns and regulatory limitations.

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