The Grauer's gorillas are at great risk of extinction since the population is continuously decreasing over the past 20 years.
Scientists have discovered three species of mouse lemurs in the southern and eastern islands of Madagascar, increasing the number of known species to 24.
Researchers have uncovered a prehistoric fish that once possessed a hook-shaped sail on its back.
A study finds that big-brained mammals are more likely to go extinct.
Researchers recreate extinct zebra subspecies 'Rau quagga' in South Africa.
Study identifies prehistoric 'big-mouthed' fish fossils from the Cretaceous Period, 92 million years ago.
Researchers found that monkey skulls underwent two distinct periods of evolutionary change, which led to advanced cognitive developments among the species.
Scientists have discovered a new tarantula and have officially named it after Johnny Cash.
Researchers find that rising global temperatures threatens turtle populations, where female turtles are outnumbering males.
Researchers found that rhinos' bones may have strained in order to support their massive and active bodies over the last 50 million years.
Researchers find that New Zealand's 'little blue penguins' are Australian invaders that showed up recently.
