It’s become a growing trend among teenagers, and a source of concern for many parents. Popularly known as therians, some adolescents have begun sharing online content in which they reveal they ...

When we think of villages, we usually imagine something uniquely human: planned neighbourhoods, infrastructure and communities working together to survive. But across the natural world, many animals ...

Which animals came first? For more than a century, most evidence suggested that sponges, immobile filter-feeders that lack muscles, neurons and other specialized tissues, were the first animal ...