For many wild creatures, the line between male and female is decidedly blurry. Bright orange with three white bars, clownfish are sequential hermaphrodites, born one sex but able to switch to the ...

From the tiniest insects to the largest land animal on Earth, here are some of the most dangerous and deadly creatures in the world. When you purchase through links on our site, we may earn an ...

Bryan Nelson is a science writer and award-winning documentary filmmaker with over a decade of experience covering technology, astronomy, medicine, animals, and more. Elephants have the longest ...

Research on whether animals can recognize themselves in the mirror began in 1970 1 and just a handful of species have since passed the test ever since. When you purchase through links on our site ...

Animal-assisted therapy, in which dogs, horses, and other domestic animals help facilitate different forms of therapy, can be helpful for individuals who are socially isolated, living with a ...

Seeing through one eye or many, in technicolour or black and white, few animals experience the world as we do. By analysing the properties of animals' visual systems, we can model what the world would ...

For as long as humans have had consciousness, animals, real or imagined, revered or feared, have been an integral part of our storytelling. Emblems of power and supernatural energy, animals are ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Same-sex sexual ...

July 9, 2024 — The United States has lost its only stand of the massive Key Largo tree cactus in what researchers believe is the first local extinction of a species caused by sea level rise in ...

The color blue is a very common favorite color for humans, but it is not seen in plants and animals very often. According to scientists from the University of Adelaide in Australia, this is ...

Animals are disappearing at hundreds of times the normal rate, primarily because of shrinking habitats. Their biggest threat: humans. No trace of the wild South China tiger, Panthera tigris ...

But typically the consumption of plastic just leads to chronic, unrelenting hunger. Some animals now live in a world of plastics—like these hyenas scavenging at a landfill in Harar, Ethiopia.