As fall continues with some sunny weather, gardening is still on our radar. You may have questions. For answers, turn to Ask an Expert, an online question-and-answer tool from Oregon State ...

An American bullfrog tadpole, left, is bigger than the young native northwestern pond turtle in this photo. Bullfrogs often prey on native turtles in the western U.S., contributing to their decline.

Listen for Missouri’s largest frog, and official state amphibian, at the water’s edge this week. The American bullfrog is a popular game species in Missouri, and may be pursued from sunset on June 30 ...

Exposed to a sick American bullfrog tadpole, a healthy tadpole will do its best to stay away. Garden ants and even lobsters also know to stay away when one of their own is sick. These animals are ...

A bullfrog baby became a ticking time bomb in the depths of my tranquil backyard pond, and taking action gave me a surprising sense of purpose during the pandemic. Freelance writer Amanda C. Kooser ...

The baritone call of the bullfrog is so deep and resonant, it resembles the mooing of a cow, hence its name. Only males emit this trademark "jug-o-rum" bellow, and their choruses can be heard during ...

Get an up-close look at the incredible transformation of one of the world’s largest frog species in this epic bullfrog tadpole setup. From water to land, this terrarium-aquarium combo gives Goliath ...

A "constellation of eyes" welcomed Sidney Woodruff the first time she went nighttime frog spotting at Yosemite National Park. Her headlamp lit up thousands of eyes that belonged to the invasive ...

We evaluated the thermal regime and relative abundance of native and nonnative fish and invertebrates within Kelly Warm Spring and Savage Ditch, Grand Teton National Park, Wyoming. Water temperatures ...

Exposed to a sick American bullfrog tadpole, a healthy tadpole will do its best to stay away. Garden ants and even lobsters also know to stay away when one of their own is sick. These animals are ...