Experts determine best way to breed frogs in captivity

Frogs belong to a group of animals called amphibians—the most endangered group of species on the planet. Two out of every five amphibian species are currently threatened with extinction, and this figure is rising.

Dora, Otis retired from list of Pacific hurricane names

The World Meteorological Organization on Wednesday said it had withdrawn Otis and Dora from the list of northeast Pacific hurricane names due to their roles in destructive extreme weather events.