Scientists revisited tracks made by a shorebird, a lizard, a cat-like predator and some sort of large herbivore at what is ...

A prehistoric hell ant that lived among dinosaurs 113 million years ago had an unusual way to kill its prey and sheds new ...

A new study indicates the giant reptile Deinosuchus is not a close relative of modern alligators, as scientists previously ...

A 113-million-year-old hell ant that once lived in northeastern Brazil is now the oldest ant specimen known to science, finds a new report. The hell ant, which was preserved in limestone, is a member ...

Researchers have discovered a never-before-seen species of "hell ant" that lived 113 million years ago, making it the oldest ...

Now, a team in Brazil has uncovered a 113-million-year-old hell ant that represents the oldest hell ant specimen known to ...

An international team of paleontologists, geologists, geoscientists and Earth scientists has found evidence that a type of ...

In a landmark shift, a new study has found that climate change is now the most pervasive human-caused threat to imperiled ...

There once used to be up to 10,000 grizzly bears roaming California, but they eventually disappeared from the state as humans moved in, took their habitats, and purposely exterminated them.

Fatmuckets, pocketbooks, pigtoes and other unfortunately named and endangered invertebrates don’t receive the same level of funding or public sympathy as game species that make their home in The ...

The Center for Biological Diversity on Thursday announced its intention to file a lawsuit over the U.S. Fish and Wildlife ...

The first Trump administration built long segments of steel wall on Arizona's border. Conservationists fear wildlife will suffer if work resumes.