In a type of relationship known as mutualism, two different species benefit from one another through cooperation. While some ...

Find out which animals live the longest and what clues this gives us for potentially slowing down human aging.

Logically speaking, you would think that animals who appeared to be the same – even if they were found in different parts of the world – would belong to the same species, and that they would share the ...

Over 70 new species, from insects to dinosaurs, were identified in 2025 by combining fieldwork, museum collections, and ...

From polygamous tree toads to heavy stick bugs, this year’s extensive new species discoveries are changing the way we see our ...

Human beings live every day with the understanding of our own mortality, but do animals have any concept of death? It’s a question that has long intrigued scientists, fueled by reports of ants, for ...

It’s hard to predict which animals will transform like butterflies upon reaching adulthood. Some animals, like horses or antelopes, come out of the womb looking like miniature versions of their fully ...

A new study investigates how different mammals react to climate change. Animals that live for a long time and/or produce less offspring -- like bears and bison -- are more resilient than small animals ...

Of the 8.7 million species on Earth, why are human beings the only one that paints self-portraits, walks on the Moon and worships gods? For decades, many scholars have argued that the difference stems ...