The catcher tied the game with a two-run double in the third inning and virtually sealed it with a two-run homer in the ninth ...

If you’re heading to the beach this summer to enjoy the sand and surf, be sure to know the difference between rip currents, rip tides and undercurrents to make sure you have a safe beach experience.

Timing the Tides. What’s constant is that there will be two low and two high tides within a 24-hour period every day, so the tide changes approximately every 6 hours. What varies wildly, however, is ...

Locked in a lunar dance. Our current roughly 24-hour day is the result of Earth’s spin slowing down over its 4.5 billion years, and much of that change can be linked to the tides.