Megafauna extinction remains a mystery. New isotope analysis of mammoth teeth reveals both island & mainland populations ate ...

Some butterflies embark on a long journey to escape winter’s cold if they can’t survive it. Monarchs ( Danaus plexippus) are ...

Snails and slugs are common pests in gardens. They belong to the mollusk family along with oysters, and they crawl along over ...

Winter is a busy time at bird feeders—here’s what ornithologists recommend to attract the widest variety of birds.

The woman identifies as an animist, according to an affidavit she filed as part of the city's case against her, which means ...