Maybe the question should be: "How do you climb a 380-foot tree?" Is there a limit to how tall a tree can grow? For giant sequoias, research shows that there are physical limits imposed by gravity ...

Trees grow tall and wide-crowned as a measure of competition ... it by doing something that earlier forest ecologists didn’t: climbing the big trees—climbing all over them—and measuring ...

She got another chance on Wednesday, when she and four others gathered under a grove of sawtooth oaks, elms and dawn redwood trees for a three-hour climbing course called “Canopy Connection.” ...