Quick Take Sudan, the last male northern white rhino, died, underscoring extinction and the emotional toll on caretakers.

Scientists use a novel application of chromosomal analysis to finally answer a question that has challenged biologists for over a century. When you purchase through links on our site, we may earn an ...

Walter Veit receives funding from the Representing Evolution project that has received funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation ...

Kali Holder, a veterinary pathologist at the National Zoo, is motivated by problem-solving and a passionate curiosity about nature. Image: courtesy of Kali Holder When an animal becomes endangered, it ...

There is ever-growing interest in the ways in which a wide variety of nonhuman animals (animals) deal with the ups and downs of their lived experiences in many different contexts. In his new edited ...