Abstract: This article is based on the local modeling method of rail reverse motion to solve the sliding electrical contact problem. The penalty function application method of the rail entry end face ...

Lindsay Curtis is a health & medical writer in South Florida. She worked as a communications professional for health nonprofits and the University of Toronto’s Faculty of Medicine and Faculty of ...

Scientists in Sweden have taken a major step toward a potential cure for type 1 diabetes by developing a more reliable way to create insulin-producing cells from human stem cells. These lab-grown ...

Two researchers are working adjusting a magnetic stirrer that has glassware in a water bath sitting on top. The US National Science Foundation awarded a record number of graduate research fellowships ...

Alvin Bragg does not like to, well, brag about his record as Manhattan district attorney, but the numbers don’t lie. “The ultimate metric is that shootings are down during my tenure, down 70 percent ...

Add Yahoo as a preferred source to see more of our stories on Google. Technologies to refresh ageing tissue have become attractive targets for investors. Yuancheng Ryan Lu could barely breathe while ...

Yuancheng Ryan Lu could barely breathe while he waited for his labmate to adjust the microscope focus. On the slide in front of them were the results of Lu’s latest attempt to turn back time for ...

Radiotherapy is a key foundation of oncologic treatment that is used across the spectrum of cancer indications. Advances in imaging, treatment planning, and dose delivery have led to increasingly ...

Researchers published the results of a study showing how AI search rankings can be systematically influenced, with a high success rate for product search tests that also generalizes to other ...