Global Sea Ice Cover Reaches Record Low
A new analysis of US National Snow and Ice Data Center (NSIDC) data revealed that global sea ice cover dropped to 15.76 million sq km in February 2025, setting a new record low. The previous record was 15.93 million sq km in early 2023.
What is sea ice?
- Sea ice refers to free-floating ice in the polar regions, which expands in winter and melts in summer.
- Unlike glaciers, ice sheets, icebergs, and ice shelves—which form on land—sea ice forms and floats on the ocean’s surface.
- The Arctic is surrounded by land, which helps retain ice, while Antarctic sea ice is more mobile ....
Do You Want to Read More?
Subscribe Now
To get access to detailed content
Already a Member? Login here
Take Annual Subscription and get the following Advantage
The annual members of the Civil Services Chronicle can read the monthly content of the magazine as well as the Chronicle magazine archives.
Readers can study all the material since 2018 of the Civil Services Chronicle monthly issue in the form of Chronicle magazine archives.
Ecology & Environment
- 1 Flash Floods in India: New Study Highlights Alarming Trends
- 2 National Crisis Management Committee Constituted
- 3 Tiger Population in India
- 4 Fourth International Conference on Financing for Development
- 5 Kaziranga Conducts First-Ever Grassland Bird Census
- 6 Toxic Algal Bloom Off South Australia Declared Natural Disaster
- 7 Rare Orchid Discovered in Mizoram
- 8 Centre Relaxes Rules on Sulphur Dioxide Emission Controls in TPP
- 9 Melting Glaciers Could Trigger Volcanic Eruptions
- 10 International Court of Justice Ruling on Climate Change
