Firefly populations are declining, taking our wondrous summer views with them. Read all about the driving forces behind this ...

African lions are being poached in large numbers across Africa. If this does not stop soon, the continent may lose its big ...

The caribou herd that is at the center of the debate over oil drilling in the Arctic National Wildlife Refuge has declined by ...

During the first few years of the COVID-19 pandemic, the virus SARS-CoV-2 was detected in an increasing number of non-human animal species. This included many wild animal species as well as domestic ...

The bighorn sheep that call Hemenway Park home are sick, and the herd is shrinking due to that persistent illness.

In a new study, researchers at Yale University performed surveillance to understand the current coronaviral landscape of wild and domestic animals in the northeastern United States. They found that ...

The fossils offer a rare glimpse into a cataclysmic event that brought a sudden end to the greatest explosion of life in our planet's history.

SAN FRANCISCO (KRON) — The San Francisco Zoo is mourning the loss of two unique animals after both were found to be deteriorating rapidly from health conditions. Eno, a 34-year-old red-bellied lemur, ...

Polar bears are actually getting healthier despite shrinking sea ice, scientists have discovered in an unexpected finding.

New research shows invasive species are reducing insect populations worldwide and weakening ecosystems people rely on.

Many mammal populations in European and North American zoos are aging—a trend that jeopardizes the long-term viability of so-called reserve populations and, with it, a core mission of modern zoos in ...