Explore the strange animal behaviors science can’t fully explain in this roundup of nature’s enduring mysteries.

Science has treated same-sex sexual behavior as an “evolutionary conundrum” because it (generally) doesn’t help animals to reproduce, thus ensuring that their genes get passed down and their species ...

For nearly twenty years, satellites have quietly gauged the flow of sunlight and heat through the Earth’s atmosphere. Today, ...

It puts both animals and humans at risk. Researchers issue warning after observing dangerous shift in elephants' behavior: ...

Microbes are everywhere, even inside of our bodies. The gut microbiome has been shown to have a powerful influence on biology, and can even affect the brain. Scientists have been learning more about ...

Empathy in animals encompasses a range of processes whereby individuals perceive, share, and respond to the emotional states of conspecifics, often leading to demonstrably prosocial behaviours.

A study by Spanish researchers suggests same-sex sexual behavior among mammals − especially primates − is not only common and adaptive but supports social relationships and reduces conflict. Their ...

Antidepressants don’t just affect human libidos. New research shows that female starlings fed food spiked with the antidepressant fluxoxetine (Prozac), were less “attractive” to males and so less ...

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

Tagging wildlife alters animal behavior for days, reports new research. The findings highlight a need for longer tracking periods to better understand animal behavior in the wild. The corresponding ...

Unlock better hunts by tracking moon-driven animal behavior The post The Role of Moon Phases in Big Game Activity appeared ...

Frisco City Council took its first look at a proposed animal facility that would be built by the city but operated through a ...