Scientists at the University of Nottingham have developed a new protein-based gel that can restore tooth enamel by mimicking the body’s natural growth processes. A newly developed material has been ...

Abstract: Since the mid-1990s, State-Dependent Riccati Equation (SDRE) strategies have gained prominence as systematic and effective methodologies for designing nonlinear controllers, observers, and ...

As Russia rebuffs President Trump’s diplomatic push, President Volodymyr Zelensky of Ukraine plans to head again to the White House, this time seeking missiles. By Constant Méheut Reporting from Kyiv, ...

For now, college football rankings are relying on the AP poll. In just a few weeks, the College Football Playoff rankings will take over, eventually giving us the 12-team field in December. But the ...

Jamie Q. Roberts does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

This year’s bear season, ranging from spring to late fall, has been “crazy” and “incredible,” said Bryan Peterson, director of Bear Smart Durango. The season isn’t over yet, and so it’s unclear how ...