Discover how Fourier Analysis breaks down complex time series data into simpler components to identify trends and patterns, despite its limitations in stock forecasting.

As the war grinds on, sophisticated Russian defenses have pushed Ukraine to develop a frightening new weapon: semiautonomous killing machines. By C.J. Chivers Noah Wyle and his castmates turned one ...

China's perennial peanut planting area is about 4.7 million ha, with a total output of more than 17 million tons, accounting for about 38% of the world's peanut production; the peanut is also one of ...