I enjoy following the live video feeds of three different bald eagle nests in Pennsylvania. Last year the one nest contained two eggs and about five weeks into the incubation time I no longer saw an ...

There’s something quietly powerful happening on the Minnesota DNR EagleCam right now, and if you’ve been checking in lately, you may have felt it too. The camera is once again capturing a bonded pair ...

A nested set is a smart way to implement an ordered tree that allows for fast, non-recursive queries. For example, you can fetch all descendants of a node in a single query, no matter how deep the ...