A white-necked jacobin hummingbird chick surprises scientists, scaring away wasps by mimicking a poisonous caterpillar.

Talk about a mild traumatic brain injury. Upon waking up on the asphalt behind Northside Elementary School, I had a splitting ...

Hawaii's Big Island is banning people from feeding feral cats in an effort to protect native species, including an endangered ...

A variety of studies are showing that rough-and-tumble play is important for animals and kids alike.

In business, the power of individual leaders is an inherently hard thing to measure. It’s subjective, and it fluctuates on ...

We were overwhelmed by the response to our annual Letters to Santa feature, with more than 1,250 letters submitted this year. Due ...