Over 4.5 billion years of existence, Earth has been dominated by creatures larger than we imagined. Whether animals or plants, they are prehistoric giants.
A crocodile that once threatened tourists near the Great Barrier Reef just lost its life by swallowing too many plastic bags.
It took 18 years to study the number of birds living on the Great Barrier reef, scientists have discovered a predictable law of El Nino.
Well known for its rich biodiversity, the Great Barrier Reef is one of the seven natural wonders of the world, the only living entity on Earth seen from the universe.