1) The largest living structure on Earth is the Great Barrier Reef, spanning over 2,300 kilometers (1,400 miles) along the coast of Australia.

2) The Great Barrier Reef in Australia is the largest living structure on Earth and can be seen from space.

3) The study of fossils is called paleontology, and it helps us understand the history of life on Earth and the process of evolution.

4) The ongoing Rohingya crisis in Myanmar has led to the displacement and persecution of the Rohingya people, drawing international attention and efforts to address the human rights violations and provide support to those affected.