Rate of climate change in deep waters of the ocean could be to be seven times faster by 2050 even if we reduce emissions
The results also showed that no amount of carbon emission reduction can reverse the rate of change that has already taken place.
Apart from human-induced factors, other occurrences such as volcanic eruptions, solar activity were included in the analysis.
A 1.5 degree Celsius rise in global temperatures could see 70-90% of Earth's coral reefs vanish.
El Niño's change in behaviour has serious implications for societies and ecosystems around the world.
Data from satellites have verified ground-based data about global warming over the past 15 years.
The oceans are warming faster than previously estimated, damaging marine life said scientists.