Âé¶¹ÒùÔº

Search results for organ-on-a-chip

Nanophysics Sep 11, 2025

Nano-switch achieves first directed, gated flow of excitons

A new nanostructure acts like a wire and switch that can, for the first time, control and direct the flow of quantum quasiparticles called excitons at room temperature.

Nanomaterials Sep 11, 2025

Circuits invisible to the naked eye: New technique shrinks microchips beyond current size limits

Johns Hopkins researchers have discovered new materials and a new process that could advance the ever-escalating quest to make smaller, faster and affordable microchips used across modern electronics—in everything from ...

Environment Sep 8, 2025

Tiny chip can sort and count nanoplastics for better pollution monitoring

A first-of-its-kind method that's cheap, portable and powerful in detecting harmful nanoplastics particles has been developed by an international consortium of researchers, with far-reaching implications for global health ...

Cell & Microbiology Aug 26, 2025

Mechanical memory: The clever strategy cells use to move through narrow environments

In wound healing, immune response, and cancer metastasis, cells migrate through the body—often squeezing through narrow, confined spaces. Together with experimental collaborators, Professor David Bruckner at the University ...

Cell & Microbiology Aug 12, 2025

Microfluidic device captures blood vessel splitting in action

For months, Sabrina Staples stared at a silicone chip no bigger than a postage stamp, trying to coax cells into doing something remarkable. But every time she loaded her delicate microfluidic device with cells, a single rogue ...

Ecology Aug 10, 2025

Climate-fueled El Niño events are devastating butterflies, beetles and other tropical insects

Insects are arguably the most important animals on the planet. Their variety is unparalleled in nature, and they carry out vital tasks such as pollinating plants and providing food for other animals.

Ecology Aug 4, 2025

Five ingenious things trees do that human designers can learn from

Tasmania's mountain ash (Eucalyptus regnans) is the world's tallest flowering plant. It can grow 100 meters tall and live for more than 600 years.

Environment Jul 31, 2025

Car tires are polluting the environment and killing salmon. A global plastics treaty could help

In the 1990s, scientists restoring streams around Seattle, Wash., noticed that returning coho salmon were dying after rainstorms. The effects were immediate: the fish swam in circles, gasping at the surface, then died in ...

Biotechnology Jul 28, 2025

Mapping technique can detect binding of proteins to DNA at single-cell resolution

The binding of proteins to DNA is crucial for producing other proteins, ensuring that all the necessary processes in cells are performed, and for switching genes on or off. Proteins that bind to DNA are called transcription ...

Quantum Âé¶¹ÒùÔºics Jul 23, 2025

Quantum tool could lead to gamma-ray lasers and access the multiverse

A University of Colorado Denver engineer is on the cusp of giving scientists a new tool that can help them turn sci-fi into reality.

page 1 from 40