Discover the jaw-dropping list of six powerful animals that could take on and defeat the mighty grizzly bear, North America’s apex predator. Despite the grizzly’s massive size, speed, and ferocity, ...

Today, nearly 1,000 grizzly bears inhabit the Greater Yellowstone Ecosystem, including Yellowstone National Park and a ...

The infant mortality rate refers to the number of deaths of children under one year of age per 1,000 live births.