The entire grove of trunks is in fact one plant, a newly discovered Palmer's oak (Quercus palmeri) that researchers estimate is over 13,000 years old, making it one of the oldest plants on Earth... none of its 70 stems get more than a few feet tall, and it grows in a boulder pile that doubles as shelter from the area's buffeting winds. At first glance, the scientists thought it was an isolated grove of trees, but something didn't add up: None of them produced fertile acorns, so the plants couldn't reproduce... Genetic analysis confirmed their suspicion. Each of the 70...
