Yellowstone National Park urges travelers to stay informed about road status and weather that can change quickly with heavy snow and hazardous driving conditions.
The calf had been separated from its mother when the herd crossed the Lamar River. As the calf struggled, the man pushed the calf up from the river and onto the roadway.
The male grizzly weighing about 530 pounds drew a lot of attention from drivers after it was killed May 1 about 100 yards off the eastern highway into Yellowstone.
The bear hibernation season ends around March to April (the beginning of spring), so it's no surprise that there are more and more grizzly sightings lately at Yellowstone National Park.