Add Yahoo as a preferred source to see more of our stories on Google. Guest Opinion. Altruism is helping without a benefit and sometimes at a risk to one’s self. Animals helping others of their own ...

Add Yahoo as a preferred source to see more of our stories on Google. A male hourglass tree frog (Dendropsophus ebraccatus) with an inflated vocal sac used to produce calls. (Ryan Taylor) Your taste ...

A new study shows that early humans shifted from hunting giants to smaller animals, shaping tools, survival, and intelligence ...

Plants and animals have evolved all sorts of ways to make themselves more appealing to potential mates—including colorful feet, flamboyant feathers, complex mating dances and sexual deception. Many ...

There are a lot of factors that push people toward conservation, from an interest in preserving species for their contributions to human health to an inclination to protect them for their control of ...

Photograph of three male zebra finches (Taeniopygia castanotis), whose mating calls were used as part of the study. Credit: Raina Fan. The bright colors of butterfly wings, the sweet aromas of flowers ...

This has been a wonderful summer of international meetings concerning the fascinating, complex, and frustrating relationships that exist between humans and other animals ("animals"). Topics have ...

Crying is one of the most recognizable human emotional signals. Tears appear when people experience grief, relief, joy, or deep stress. Because this response is so familiar, observers often assume ...

As human-caused sound gets louder around the world, some animals change their behavior and many creatures suffer health issues Olivia Ferrari As human noise increases around the world, some animals ...

Learn how archaeologists exploring Wogan Cavern uncovered a once-in-a-lifetime find beneath a Welsh castle, revealing Ice Age ...

Climate change and urbanization are increasing human-wildlife encounters in Georgia. Experts warn against intervening with ...