Alva Review-Courier -

MANILA, Philippines (AP) — Archaeologists who discovered fossil bones and teeth of a previously unknown human species that thrived more than 50,000 years ago in the northern Philippines said Thursday they plan more diggings and called for better protection of the popular limestone cave complex where the remains were unearthed.

Filipino archaeologist Armand Salvador Mijares said the discovery of the remains in Callao Cave in Cagayan province made the Philippines an important research ground on human evolution. The new species is called Homo luzonensis after the main northern island of Luzon, wh...