The best time of year to hike Angels Landing is in spring, summer and fall. Summer afternoons are very hot--get up early in the morning while temperatures are still cool. During winter the trail ices over and can be extremely dangerous. Do not hike during a thunderstorm--lightning will strike.
For other uses, see Memory (disambiguation). Memory is the faculty of the mind by which information is encoded, stored, and retrieved (Atkinson & Shiffrin, 1968). Memory is vital to experiences and related to limbic systems, it is the retention of information over time for the purpose of influencing future action.
In the case of long-term memory, it is unlikely that different kinds of knowledge, such as remembering how to play a computer game, the rules of subtraction and remembering what we did yesterday are all stored within a single, long-term memory store.