Fossils of an ancient winged serpent discovered in a 5-million-year-old sinkhole in Tennessee.
Scientists find geothermal water under unexpected region in NZ.
April 2017 was the second hottest April in 137 years -- and sea ice keeps on melting.
Yellow-eyed penguins could be extinct in 25 years, despite NZ efforts to market species for tourism.
Be amazed at the stunning "total cloud inversion" captured at Grand Canyon, Arizona.
Pollution in untouched island proves just how much plastic trash can be a problem for the seas.
A total of $10,000 reward for someone who will give information of the gunman of the famous white wolf at Yellowstone National Park.
One of the world's most dangerous supervolcanoes, Campi Flegrei, is now unrest and shows signs of possible eruption, according to researchers.
Perfect dinosaur fossil makes its way in Alberta museum.
Nobody knew what was this giant sea creature that washed up on the Indonesian island of Seram.
Charles Darwin's controversial theory may prove to be true, despite skepticism.