TEHRAN, May 15 (Xinhua) -- Iranian President Masoud Pezeshkian has strongly condemned recent anti-Tehran remarks by U.S. President Donald Trump, calling them evidence of Trump's failure to understand ...

In 2024, the United States spent nearly 1 trillion dollars, roughly 3.5 percent of total economic output, on research and development. When it came to the kind of long-term basic research that ...