Search results for fluids

Cell & Microbiology 9 hours ago

Stiffness and viscosity of cells found to differ in cancer and other diseases

During illness, the stiffness or viscosity of cells can change. Tom Evers demonstrated this by measuring such properties of human immune cells for the first time. "The stiffness of certain cells could be a way to make a diagnosis," ...

Bio & Medicine 11 hours ago

Nanocarriers loaded with DNA relieve back pain, repairs damaged disk in mice

Disk-related back pain may one day meet its therapeutic match: Gene therapy delivered by naturally derived nanocarriers that, a new study shows, repairs damaged disks in the spine and lowers pain symptoms in mice.

Plants & Animals 13 hours ago

Researchers uncover how jelly sea creatures might shape modern robotics

Scientists at the University of Oregon have discovered that colonies of gelatinous sea animals swim through the ocean in giant corkscrew shapes using coordinated jet propulsion, an unusual kind of locomotion that could inspire ...

Analytical Chemistry May 15, 2024

First direct imaging of radioactive cesium atoms in environmental samples

Thirteen years after the nuclear disaster at the Fukushima Daiichi Nuclear Power Plant (FDNPP), a breakthrough in analysis has permitted a world first: direct imaging of radioactive cesium (Cs) atoms in environmental samples.

Cell & Microbiology May 15, 2024

Researchers conduct first-ever study to characterize microbiota in saliva of weaned piglets

Bacteria of the phyla Firmicutes and Proteobacteria, including those of the genus Streptococcus, are the most common microorganisms found in the saliva of swine, which contains a different microbiota from swine feces and ...

Cell & Microbiology May 15, 2024

Iron-sulfur minerals may bear witness to first microbes on Earth that lived billions of years ago

A team of researchers at the Universities of Tübingen and Göttingen has found that certain minerals with characteristic shapes could indicate the activity of bacteria in hydrothermal vents—or black smokers—in the deep ...

Plants & Animals May 14, 2024

Meet the new insect killing Utah's fir trees: Research models impact of the balsam woolly adelgid

A nonnative tree-killing insect is invading northern Utah, attacking subalpine fir and potentially triggering yet another die-off of the region's long-stressed conifer forests.

General Physics May 14, 2024

'Dancing' raisins: A simple kitchen experiment reveals how objects can extract energy from their environment

Scientific discovery doesn't always require a high-tech laboratory or a hefty budget. Many people have a first-rate lab right in their own homes—their kitchen.

Cell & Microbiology May 13, 2024

Persistent strain of cholera defends itself against forces of change, scientists find

A deadly strain of cholera bacteria that emerged in Indonesia back in 1961 continues to spread widely to this day, claiming thousands of lives around the world every year, sickening millions, and with its persistence, baffling ...

Earth Sciences May 10, 2024

Clues from deep magma reservoirs could improve volcanic eruption forecasts

New research into molten rock 20km below the Earth's surface could help save lives by improving the prediction of volcanic activity.

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