More than half a billion years ago, mystery predators bored into shelled animals' defensive casings. Some of the holey shells ...

Jan. 9, 2025 — A recent study has uncovered the surprising evolutionary origin of the mammalian outer ear, linking it to the gills of ancient fish and marine invertebrates. The research reveals ...

Jan. 9, 2025 — International research has found almost 30,000 wild species have been traded in the United States, according to data captured by US wildlife trade monitoring organization Law ...

Reindeer occur in several subspecies around the Arctic on the American and Eurasian continents. In America, the animals, which belong to the deer family, are referred to as caribou. Reindeer usually ...