In a juvenile salmon’s world—where everything and everyone wants to eat you—the bigger you are, the more likely you are to survive. How big you are depends entirely on how long you get to eat, rest ...

Note: The following explanations take into account only basic astronomical influences. They ignore geographical influences, ...

Of all the remarkable things about tide pools, No. 1 on the list has to be this: Each visit offers an opportunity to observe something new. Will an octopus peek out from under a rock? Will warty sea ...

NOAA Tide Tables: Explore how this product has evolved over the last 150 years. Tide predictions are a major part of life for coastal communities in the United States. Commercial and recreational ...

Often between 6-8 times a year, the new or full moon coincides closely in time with the perigee of the moon — the point when the moon is closest to the Earth. These occurrences are often called ...