A historic die-off of fir trees occurred in drought-stricken Oregon in 2022, leaving patches of red, dead trees on hillsides that were once covered in green conifers.
TRAVERSE CITY, MICHIGAN (AP) – Isle Royale National Park’s grey wolf population has reached 28, a dramatic comeback after the species nearly disappeared from the Lake Superior island chain, researchers said. Health problems from inbreeding caused a die-off that left only two wolves a few years ago, leading park officials to authorise an airlift of […]