In Bolivia, 20 years later, a fish that was considered extinct was discovered.

Scientists have confirmed the rediscovery of the rare seasonal killifish Moema claudiae in Bolivia, which has been considered ...
来自MSN

Rare “extinct” killifish found alive in Bolivia stuns scientists

Reports that a rare Bolivian killifish thought to be extinct has been found alive would be a landmark moment for conservation biology, but based on the material available here, I cannot verify any of ...
Yahoo

Human Teeth Evolved From Body Armor of Extinct Species

A new study, published on May 21 in the journal Nature, has revealed surprising information about the origins of human teeth. Our teeth evolved from the piercing “body armor” of extinct fish, which ...