More information: Bibek Kumar et al, Asymmetric Deposits and Crack Formation during Desiccation of a Blood Droplet on an Inclined Surface, Langmuir (2025). DOI: 10.1021/acs.langmuir.4c03767.

These are signs of a drop in your blood pressure, and they’re usually not a cause for concern. But studies have found that people who get them a lot may have a higher chance of having heart ...

The "drop of blood" symbol, announced earlier this year and already available on Android and Windows, was immediately rebranded as the "period emoji" by women's health organizations in the hours ...

Bloodstain analysis requires that a relatively large number of blood droplets be analyzed in order to determine a point of convergence (POC), the location where the blood came from.

Reversal of blood droplet flight predicted, captured in experiments. American Institute of Physics. Journal Physics of Fluids DOI 10.1063/5.0045219. Keywords ...

Bullet shape, velocity determine blood spatter patterns Date: August 6, 2019 Source: American Institute of Physics Summary: Blood spatters are hydrodynamic signatures of violent crimes, often ...

When it comes to needles and drawing blood, most patients agree that bigger is not better. But in the first study of its kind, Rice University bioengineers have found results from a single drop of ...

A thin, flexible film that wraps around a single droplet could prevent evaporation, allowing diagnostics to be performed with a single drop of blood. And that means: no more big needles ...

Michael Anthony Louise, 79, of Liverpool, N.Y., was arrested Thursday in connection with the September 1989 murders of his in-laws, George Peacock, 76, and his wife, Catherine Peacock, 73, both of ...

Mathematically model blood spatter. To do that, the researchers drop, launch, spray, and splatter horse blood onto white paper, then record the spray with a high-speed camera.