Buoyed by a hat trick and an assist by forward Sidney Crosby, the Pittsburgh Penguins defeated one of the NHL’s top teams, the Dallas Stars, 5-3, on Saturday at American Airlines Center in Dallas.

For a long time, the Kakeya conjecture, which involves rotating an infinitely narrow needle, kept mathematicians ...

Newsday's annual list of the top 100 Long Island high school girls lacrosse players as the season gets underway.

As softball gets going across the Shore, check out the more than 100 high-level players that will be sure to produce highlight moments all season.