Fish and coral have a codependent relationship, the fish rely on the reef to evade danger and lay eggs.
Unlike corals that undergo bleaching, halos are formed when corals are healthy and thriving.
Every year, more than two million snorkel-wielding tourists head to the Great Barrier Reef.
Animals and plants aren't the only categorisation for living beings; there are several which defy classification
Animals eat other animals or plants to get energy for their survival since they can move. Plants get energy for their survival from the sun, because they cannot move. But there are beings that defy these rules
In the millions of years of their existence, coral reefs have never faced such a combined onslaught of stressors at such a pace as they do today.
A team of researchers from Indian Institute of Technology (IIT), Madras has been growing an island off the Tamil Nadu coast since 2015.