The narrative of life on Earth is marked by a continual ebb and flow, characterized by the emergence and extinction of ...

The Earth has gone through many major events over the course of hundreds of millions of years. Some of the most significant ...

Gardeners are often told how important nutrients are to plants. But what is a nutrient, actually? “Nutrients are the chemical elements that plants need to build their tissues and operate their ...

The roughly half-inch tooth from the uncovered species, named the Macadens olsoni, was found in the depths of Ste. Genevieve Formation at Mammoth Cave National Park in Kentucky.

Rock doves, or common pigeons, are another non-native species that have flourished in North America. These birds were domesticated long ago for food and other purposes.

Animals Dallas Zoo keeping animals cool on the hottest day of the year While some species, like giraffes or lions, are built for this weather, others require more cooling support.

5th new shark species discovered inside Mammoth Cave It's Shark Week, and Mammoth Cave took the unofficial holiday to announce the discovery of a ancient shark species.

The Pleasant Peninsula Mural Festival brings together art, activism and education to showcase Michigan's threatened wildlife through permanent public murals.

More than 2,000 terrestrial vertebrate species face a high risk of extinction from natural hazards, including hurricanes, earthquakes, volcanic eruptions and tsunamis, according to a first-of-its ...

Benji Paysnoe - PHOTO: Proposed reconstruction of the new to science species Macadens olsoni, discovered through fossil research at Mammoth Cave National Park.

While most critters are relatively harmless, some can be dangerous if they feel threatened. Be aware of these animals as you head outside this summer.

Outdoors Scientists stunned after finding new lizard species deep inside remote caves: 'Newly discovered populations' Researchers face a race against time to document the species.