About 450 ancient earthworks that bear resemblance to the Stonehenge discovered in the western Brazilian Amazon.
The scientific data indicating effects of climate change were challenged.
A large meteor as big as a car was spotted passing over the Lake Michigan on Monday.
NASA is conducting a study to identify whether the mysterious beaching of sea creatures is linked to solar storms.
Vaquita numbers dwindling -- only 30 left of them in the world.
The strong body of the euthanized goose-beaked whale couldn't stand the presence of 30 plastic bags in its stomach.
Some said it was an "alien abduction," yet it was actually the amazing light pillars that shone in the sky of Wyoming.
Researchers believe that the remains have a trace of tissue from a Lufengosaurus dinosaur.
If bees go extinct, will humans survive?
The Tokyo Olympic committee decided to create its Olympic medals environmental-friendly by crafting them from recycled mobile phones.
Do fish communicate when they pee?
Thousands of blue blubber jellyfish known also as jelly blubber were spotted on the Australian beach.