One of Yellowstone National Park’s most beloved grizzly bears, known to fans as “Raspberry,” has not been seen in nearly two ...

One of Yellowstone National Park’s most beloved grizzly bears, known to fans as “Raspberry,” has not been seen in nearly two months, raising concerns that the iconic matriarch may have died.

Many caterpillars feed on the leaves of oak trees. Most will not do much damage, but some can pose a real threat to the ...

An invading insect that feeds on grapevine, agricultural crops is spreading across Indiana. Find out what it looks like, how ...

Summer’s here and so are the stings. From nettles to ticks to jellyfish, here’s how to treat (and avoid) the season’s most painful bites.