Scientists photograph the elusive ginkgo-toothed beaked whale, the source of the BW43 echolocation pulse, for the first time.

Mt. Hood Meadows is suspending all operations Friday and Saturday because of rain saturating the mountain and creating unsafe ...

Explore how the vulturine guinea fowl’s striking blue and white feathers serve more than beauty. From structural coloration ...

Archaeologists working in eastern England say they have found the earliest known traces of humans deliberately kindling fire, ...

It also pushed them to tighten their standards, especially when the conversation shifts from “interesting chemistry” to ...