Biodiversity

Heavy rainfall in December buried plants under a heavy layer of ice.

Iron scales may not be enough to protect the scaly-foot snail from extinction.

Only in Florida.

Humans love cats, but the furry felines are stone-cold killers

Tens of millions of "freed" goldfish are thought to inhabit the Great Lakes.

Today’s most dire conservation crises have a bloody past.

Feral cats are driving many Australian species to the brink of extinction, and the government is stepping in.

This frog looks like a pile of dead leaves and carries the sky on its back.

A snake pulled from inside another snake's stomach was a species unknown to science.