Light-activated molecular machines get cells 'talking'

One of the main ways cells "talk" to each other to coordinate essential biological activities such as muscle contraction, hormone release, neuronal firing, digestion and immune activation is through calcium signaling.

Research group describes how cilia's motor works

Using cryo-electron tomography, researchers have uncovered details of how the dynein motor protein drives cilia to beat. Understanding this motion may help to tackle health problems that affect cilia, which range from fertility ...

Dust in the wind: Forecasting storms with AI

Dust storms are not only a nuisance for anyone trying to keep their house spick and span, they also pose a very real health hazard and are a major ecological concern. Respiratory problems caused by breathing in dust and other ...

3D printing near net shape parts with no post-processing

Carnegie Mellon University Professor Rahul Panat, and his team, were developing a new type of 3D printed Brain-Computer Interface (or BCI) device where custom micropillars capture the communication signals from neurons when ...

Smart material prototype challenges Newton's laws of motion

For more than 10 years, Guoliang Huang, the Huber and Helen Croft Chair in Engineering at the University of Missouri, has been investigating the unconventional properties of "metamaterials"—an artificial material that exhibits ...

page 8 from 40