Routledge said while in this mini hibernation, hummingbirds' heart rates slow dramatically and their temperatures drop while they sleep. They also roost in evergreens or other plants that offer ...

In a remote mountain cave in Ecuador, hummingbirds were discovered sleeping and nesting together. By Rachel Nuwer Hummingbirds are tiny and delicate, but don’t be fooled: They are among the most ...

Body art is one of the ultimate forms of self-expression. A few Willamette students share their tattoos, showcasing a variety ...

"When it gets below a certain temperature, they go into torpor." Routledge said while in this mini hibernation, hummingbirds' heart rates slow dramatically and their temperatures drop while they sleep ...

Each year it seems there are more and more photos posted on social media of various species of hummingbirds that have chosen to spend winter in Mississippi. Although well out of their typical ...