A study examining fossilized droppings reveals the kākāpō has faced a decline in the diversity of its parasites—and that ...

Researchers thought leaf-toed geckos were locally extinct on Rábida Island, so they were thrilled to find several of the ...

Hidden high in the White Mountains of eastern California, a gnarled, weathered tree quietly holds a staggering secret — it's ...

The endangered kakapo is a flightless bird native to New Zealand. Its population is growing, but its parasites have dwindled.