Scientists at MIT have found compelling chemical evidence that Earth’s earliest animals were likely ancient sea sponges.

Genes are short sections of DNA that determine an animal’s traits—everything from coat color and claw strength to body shape ...

Blue animals are far rarer than other colorful species, and the reason lies in biology rather than chance. Unlike reds or yellows, blue coloration is difficult to produce using pigments found in ...

Mojave Desert tortoises are endangered. Before they disappear completely, officials have to do something to protect them.

Lovebirds earned their name because of their tendency to form lifelong bonds with their mates, who like to perch close together, almost like they’re cuddling. While many parrots mate for life, fewer ...

The footprints made around the time of Boudicca, Jesus and the Roman Empire, were spotted by local dog walkers.

Smoking is the leading cause of preventable death, responsible for 1 in 5 deaths in the U.S. annually. A longtime smoking habit is estimated to reduce average life expectancy by at least 10 years. But ...

"This year's winning images are a powerful reminder of both the wonder of our planet and the importance of protecting it," ...

In November 2024, military police in Brazil spotted a school of bumblebee catfish scaling slippery rocks behind waterfalls standing between 1 and 4 meters high, according to Phys.org. A team of ...

Ancient DNA shows an old Irish goat breed dates back to the Bronze Age, linking modern goats to animals raised in Ireland ...