Researchers in China have isolated the effects of electronic friction, showing for the first time how the subtle drag force it imparts at sliding interfaces can be controlled. They demonstrate that it ...

Abstract: Uncrewed aerial vehicles (UAVs) are increasingly used in close-range remote sensing due to flexible multiangle observations and high spatial resolution. However, fine-scale surface ...

Abstract: This research discovers the ability on using Physics-Informed Neural Network (PINN) for modelling friction force. The training data is generated using the Runge-Kutta method, and the ...

In this video, I demonstrate how to create a spring axe using DIY methods. #science #diy Leavitt asked if Americans still have First Amendment rights Enormous freshwater reservoir discovered off the ...

The Logistician’s Dilemma Logisticians are often overwhelmed by the sheer volume of manual data collection and aggregation, ...

We didn’t set out to add just another AI feature. We set out to build a responsible foundation for the future—to support award managers in meaningful ways while protecting the integrity of their data.

During a speech in Davos, Switzerland, President Trump ruled out using military force to acquire Greenland. But he left many questions about the U.S. role in the world. President Trump arrived at the ...

The editorial board is a group of opinion journalists whose views are informed by expertise, research, debate and certain longstanding values. It is separate from the newsroom. President Trump has ...

WASHINGTON — As tensions escalate over President Donald Trump’s efforts to acquire Greenland, he was guarded Monday in how far he’ll go to take control of the semi-autonomous Danish territory. Asked ...

A deck brush can be a good tool for the right task. Just ask Veronika, the Brown Swiss cow. Veronika uses both ends of a deck brush to scratch various parts of her body, researchers report January 19 ...

How does a cow scratch an itch on its back? An Austrian cow named Veronika has a solution that could change how we view livestock. For the past decade, Veronika has been observed by her owner ...