The Oceans of the World

Heatwaves have become one of the most lethal and least acknowledged consequences of climate change in India. What was once an occasional extreme is now a defining feature of India’s seasonal climate,...
India’s coastal regions, stretching thousands of kilometers, are on the frontlines of a creeping environmental crisis—saltwater intrusion. Unlike cyclones or tsunamis, this is a disaster that doesn’t...
Heatwaves in India have evolved from seasonal anomalies to one of the country’s most pressing climate emergencies. While the meteorological understanding of heatwaves has advanced significantly, facil...
Oceans play a major role in the hydrological cycle, moderate the climate and act as the primary sink for carbon dioxide. The complex bathymetry of ocean beds, with long mountain ranges, mounds, volcan...
The Second International Indian Ocean Expedition (IIOE, 2015-2020) built on the legacy of the first IIOE-1 (1959-65) seeks to advance our understanding of the dynamics of the Indian Ocean and allied s...
Observations in Polar Regions are essential for understanding changing climate. This article provides insights into how a floating laboratory—the Polar Research Vessel, is designed and built to meet t...
Economic activities in the Indian Ocean Region show enormous potential for growth. However, these are likely to come with major environmental costs that are currently not under consideration.
Oceans play a major role in the hydrological cycle, moderate the climate and act as the primary sink for carbon dioxide. The complex bathymetry of ocean beds, with long mountain ranges, mounds, volcanic craters and marine sediments, have been revealed by deep sea exploration.
The Second International Indian Ocean Expedition (IIOE, 2015-2020) built on the legacy of the first IIOE-1 (1959-65) seeks to advance our understanding of the dynamics of the Indian Ocean and allied scientific issues.
Observations in Polar Regions are essential for understanding changing climate. This article provides insights into how a floating laboratory—the Polar Research Vessel, is designed and built to meet the mission requirements of scientific users.