Midland Daily News1 天
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 ...
Losers of the pennant race: as Flag Day nears, experts assess 10 flags we might’ve chosen ...
Canada's simple, uncluttered flag is now a familiar sight — flying at countless official offices, sewn onto thousands of ...
Losers of the pennant race: experts weigh in on the flags that might’ve been chosen ...
Canada's simple, uncluttered flag is now a familiar sight — flying at countless official offices, sewn onto thousands of ...