These underground rodents are the first mammals found to actively choose air with lower-than-normal oxygen levels. Their ...

Some animals do not have red blood like humans. From spiders to octopuses, their copper-rich blue blood helps them survive ...

The German Shepherd is widely recognized as one of the most faithful dog breeds, prized for its intelligence, loyalty and ...

Right now, our world is teeming with life thanks to all the oxygen, but Earth wasn't always like this. Researchers forecast ...

A severely malnourished dog that was being treated at Angell Animal Medical Center died after suffering critical medical ...

While late M-stars are the easiest places to find Earth-sized planets, a new study suggests they are biological dead ends where animal life may never find enough fuel to evolve.

In Sweden, during the construction of the Ostlänken railway at Logsjomossen, a 5,000-year-old dog skeleton was found with a ...

The study explained that even though the Atlantic forest had a diversity of animal and bird species to feed on, over a third ...

In the Arizona desert sits a $200 million experiment designed to replicate Earth and prepare humans for space colonization. Eight people were sealed inside for two years with no outside air, food, or ...

Pets with short coats or those not accustomed to the cold are especially at risk. By ensuring they stay dry and warm with ...

If you haven’t started your composting journey, consider this your sign to begin. Turning your kitchen scraps and backyard ...

New research shows how the Greenland shark’s heart keeps working for centuries by tolerating aging rather than avoiding it.