Blizzard in Hawaii

The conditions have been "blizzarding" at the top of Mauna Kea on Hawai'i Island the past couple of days. Yes, it snows in Hawaii. It's in the 60's and 70'F where we live, though, very pleasant if rainy. Snowcam photo below:

Even light exercise stimulates memory related brain systems.

The evidence for exercise and cognitive health continues to accumulate, including some evidence for increasing blood flow to memory syst...