While the evolution of the butthole was a major breakthrough in animal development, its story might actually end with ...

However, a new study from the University of Geneva suggests that the egg could in fact predate all animal life. A ...

The 500-million-year-old primitive fish without bones or teeth has surprisingly advanced anatomical features. “Based on the ...

Everyone has a past. That includes the millions of species of insects, arachnids, and nematode worms that make up a major animal group called the Ecdysozoa.

It's not your uncle who tried to deep-fry a turkey in his bathtub. From animals who mistake their own reflections for rivals ...

The revelation comes from the study of a single-celled organism called Chromosphaera perkinsii, an Ichthyosporean microbe ...

How do animal behavior researchers feel about the feelings of animals? A new survey helps to answer that question.

The team is still in the early stages of robot construction, and in addition to the water-to-land transition, they also hope to eventually study the evolution of flight and how some animals ...

The research highlights how evolution repurposes existing genetic tools, turning them into versatile drivers of innovation.

A team of researchers has identified the earliest known ecdysozoan fossil, which originated from the Precambrian era.

A new study from the University of Arizona reveals that color vision in animals evolved around 500 million years ago, much earlier than the appearance of colorful fruits and flowers. The research ...

An international team of researchers has achieved an unprecedented milestone: the creation of mouse stem cells capable of generating a fully developed mouse using genetic tools from a unicellular ...