One question raised—but not answered—by the study is how animals are affected by Omicron and its subvariants, including BA.5, which are so highly transmissible among humans.

Animals and humans have coexisted since our early ancestors first emerged nearly 2 million years ago. Researchers have found artifacts from this time period, such as stone tools in the archaeological ...

WASHINGTON (AP) — Early humans were regularly using animal bones to make cutting tools 1.5 million years ago. A newly discovered cache of 27 carved and sharpened bones from elephants and hippos found ...

EDA also controls the development of skin features in many other animals, including fish, ... The 500 Million-Year History of the Human Brain. Our brain enables us to do some amazing things, ...

Over millions of years, evolution has “crabified” five different types of animals—including the coconut crab, the largest “land crab”—to adapt to marine or marine-adjacent environments.