Art and science illuminate the same subtle proportions in tree branches
The scale invariance in branch diameter dictates how much smaller a limb should be as it branches and how much investment a tree makes in a few thick branches versus many thin ones. Trees have evolved ...
Winnipeg Free Press7h
America’s kids are still behind in reading and math. These schools are defying the trend
Math is the subject sixth grader Harmoni Knight finds hardest, but that’s changing. In-class tutors and “data chats” at her ...