Astronomical winter begins Sunday, Dec. 21 in the Northern Hemisphere. Here's how the solstice works.

YTD measures stock performance from the start of the current year. YTD is used for clear, consistent start points in ongoing market activity. Using YTD alone can skew stock performance insights; ...

The 2025-26 La Liga season is here, and Real Madrid and Atletico Madrid are fighting to retake the division crown from Barcelona. Hansi Flick’s Barca won La Liga with two matches to spare, retaking ...