With its loose, bunchy skin and sun-starved complexion, the naked mole-rat (Heterocephalus glaber) recalls an uncooked bratwurst dried on permanent press—and it might be one of the last creatures ...

Mexican mole (pronounced MO-lay) can seem intentionally bewildering, but the word actually has a very simple definition. Mole means sauce in the historic Nahuatl language spoken by the Aztecs, which ...