Important to note when we refer to fish or fishes throughout this review paper, we are specifically referring to species of bony fishes (Teleostei) rather than cartilaginous (Chondrichthyes) or ...

Ichthyology is the branch of zoology devoted to the study of fish, including: bony fish, Osteichthyes; cartilaginous fish, Chondrichthyes; and jawless fish, Agnatha. The discipline can include the ...

The Species at Risk Act (SARA) establishes Schedule 1, as the official list of wildlife species at risk. It classifies those species as being either extirpated, endangered, threatened, or a special ...

Researchers have uncovered new insights into a long-lost human species known for their particularly hefty craniums, according to a recent study. The Julurens — or “big head” people — are ...

When similar species coexist, they often evolve differences to reduce competition, a process called character displacement. This study provides rare evidence of character displacement in action ...

Using a variety of techniques, the researchers realized that two subspecies of squirrels from Southeast Asia were actually unique species in their own right Jack Tamisiea In many urban ...

Our planet now faces a global extinction crisis never witnessed by humankind. Scientists predict that more than 1 million species are on track for extinction in the coming decades. But there’s still ...

The US Fish and Wildlife Service proposed listing many giraffe species as either endangered or threatened. It’s the first time the long-necked mammals, native to Africa, would receive federal ...

Nov. 12, 2024 — A recent study highlights that over one-third of Vietnam's 329 mammal species are threatened with ... 50 Years of Survey Data Confirm African Elephant Decline Nov. 11 ...

The black spider monkey—also known as the Guiana or red-faced spider monkey—is found in eastern South America in areas north of the Amazon River. They are one of seven species of spider monkeys found ...

The tree of life is often more like a vine that snakes back on itself, with tendrils briefly embracing before they reach for the sky or wither into nothing. While much has been said about the ...